{"product_id":"original-seagull-st3600-mechanical-hand-winding-movement","title":"Original Seagull ST3600 Mechanical Hand Winding Movement High Accuracy 17 Jewels Replace ETA 6497 replacement","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eThe Seagull ST3600 is a robust and reliable manual-winding mechanical movement, produced by the Tianjin Seagull Watch Group, one of China's most prestigious watch manufacturers\u003c\/span\u003e\u003ca href=\"https:\/\/wrwatches.com\/products\/seagull-st3600-manual-winding-movement?_pos=19\u0026amp;_sid=eb740a18a\u0026amp;_ss=r\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e. It is a well-regarded clone of the legendary Swiss ETA\/Unitas 6497-1, a movement celebrated for its simplicity, durability, and large size\u003c\/span\u003e\u003ca href=\"https:\/\/wrwatches.com\/products\/seagull-st3600-manual-winding-movement?_pos=19\u0026amp;_sid=eb740a18a\u0026amp;_ss=r\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e. This makes the ST3600 a favorite among watchmakers, hobbyists, and brands for use in pilot watches, dress watches, and custom timepiece builds that require a classic, large hand-wound caliber\u003c\/span\u003e\u003ca href=\"https:\/\/wrwatches.com\/products\/seagull-st3600-manual-winding-movement?_pos=19\u0026amp;_sid=eb740a18a\u0026amp;_ss=r\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eKnown for its straightforward construction, the ST3600 is easy to assemble and service, offering high stability and precision\u003c\/span\u003e\u003cspan class=\"\"\u003e. It features a classic sub-dial for small seconds at the 9 o'clock position, adding a traditional and elegant touch to any watch dial\u003c\/span\u003e\u003cspan class=\"\"\u003e. The movement is often chosen for its reliable performance and is a common starting point for both new watch enthusiasts and experienced修表师傅\u003c\/span\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eKey Features:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eProven Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eBased on the iconic ETA\/Unitas 6497-1, ensuring reliable and time-tested functionality\u003c\/span\u003e\u003ca href=\"https:\/\/wrwatches.com\/products\/seagull-st3600-manual-winding-movement?_pos=19\u0026amp;_sid=eb740a18a\u0026amp;_ss=r\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eClassic Layout:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eFeatures central hour and minute hands with a small seconds sub-dial at the 9 o'clock position\u003c\/span\u003e\u003ca href=\"https:\/\/calibercorner.com\/seagull-caliber-ty3600\/?highlight=sellita\u0026amp;_rt=MTIzfDZ8c2VsbGl0YXwxNzgzMjI2NDk4\u0026amp;_rt_nonce=7c33545db6\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eManual Winding:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eThe traditional method of powering a mechanical watch, offering a direct connection to the watch's mechanism\u003c\/span\u003e\u003ca href=\"https:\/\/seagullwatchofficial.com\/products\/st3600#shopify-product-reviews\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eIncabloc Shock Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eEquipped with a modern shock protection system to safeguard the delicate balance staff from impacts\u003c\/span\u003e\u003ca href=\"https:\/\/calibercorner.com\/seagull-caliber-ty3600\/?highlight=sellita\u0026amp;_rt=MTIzfDZ8c2VsbGl0YXwxNzgzMjI2NDk4\u0026amp;_rt_nonce=7c33545db6\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/ranfft.org\/caliber\/13667-ST-3600\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eDetail\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eManufacturer\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003eTianjin Seagull Watch Group\u003c\/span\u003e\u003ca href=\"https:\/\/wrwatches.com\/products\/seagull-st3600-manual-winding-movement?_pos=19\u0026amp;_sid=eb740a18a\u0026amp;_ss=r\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCaliber Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003eST3600, ST36, TY3600, 3600\u003c\/span\u003e\u003ca href=\"https:\/\/calibercorner.com\/seagull-caliber-ty3600\/?highlight=sellita\u0026amp;_rt=MTIzfDZ8c2VsbGl0YXwxNzgzMjI2NDk4\u0026amp;_rt_nonce=7c33545db6\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eMovement Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003eMechanical, Manual-Wind (Hand-Winding)\u003c\/span\u003e\u003ca href=\"https:\/\/seagullwatchofficial.com\/products\/st3600#shopify-product-reviews\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCountry of Origin\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003eChina\u003c\/span\u003e\u003ca href=\"https:\/\/calibercorner.com\/seagull-caliber-ty3600\/?highlight=sellita\u0026amp;_rt=MTIzfDZ8c2VsbGl0YXwxNzgzMjI2NDk4\u0026amp;_rt_nonce=7c33545db6\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/ranfft.org\/caliber\/13667-ST-3600\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDiameter\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e36.6 mm\u003c\/span\u003e\u003ca href=\"https:\/\/wrwatches.com\/products\/seagull-st3600-manual-winding-movement?_pos=19\u0026amp;_sid=eb740a18a\u0026amp;_ss=r\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/ranfft.org\/caliber\/13667-ST-3600\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e(Alternative measure: 37.2mm)\u003c\/span\u003e\u003ca href=\"https:\/\/calibercorner.com\/seagull-caliber-ty3600\/?highlight=sellita\u0026amp;_rt=MTIzfDZ8c2VsbGl0YXwxNzgzMjI2NDk4\u0026amp;_rt_nonce=7c33545db6\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eHeight (Thickness)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003eApprox. 4.50 mm\u003c\/span\u003e\u003ca href=\"https:\/\/seagullwatchofficial.com\/products\/st3600#shopify-product-reviews\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/wrwatches.com\/products\/seagull-st3600-manual-winding-movement?_pos=19\u0026amp;_sid=eb740a18a\u0026amp;_ss=r\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e(Alternative measure: 5.4mm)\u003c\/span\u003e\u003ca href=\"https:\/\/www.xbiao.com\/seagull\/19456\/param.html\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eJewels\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e17\u003c\/span\u003e\u003ca href=\"https:\/\/wrwatches.com\/products\/seagull-st3600-manual-winding-movement?_pos=19\u0026amp;_sid=eb740a18a\u0026amp;_ss=r\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFrequency\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e21,600 vibrations per hour (vph) \/ 3 Hz\u003c\/span\u003e\u003ca href=\"https:\/\/wrwatches.com\/products\/seagull-st3600-manual-winding-movement?_pos=19\u0026amp;_sid=eb740a18a\u0026amp;_ss=r\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePower Reserve\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003eApprox. 46 - 48 hours\u003c\/span\u003e\u003ca href=\"https:\/\/seagullwatchofficial.com\/products\/st3600#shopify-product-reviews\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/wrwatches.com\/products\/seagull-st3600-manual-winding-movement?_pos=19\u0026amp;_sid=eb740a18a\u0026amp;_ss=r\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e(Alternative measure: 56h)\u003c\/span\u003e\u003ca href=\"https:\/\/ranfft.org\/caliber\/13667-ST-3600\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFunctions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003eCentral hours, central minutes, small seconds at 9:00\u003c\/span\u003e\u003ca href=\"https:\/\/calibercorner.com\/seagull-caliber-ty3600\/?highlight=sellita\u0026amp;_rt=MTIzfDZ8c2VsbGl0YXwxNzgzMjI2NDk4\u0026amp;_rt_nonce=7c33545db6\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eHacking Seconds\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003eNo\u003c\/span\u003e\u003ca href=\"https:\/\/calibercorner.com\/seagull-caliber-ty3600\/?highlight=sellita\u0026amp;_rt=MTIzfDZ8c2VsbGl0YXwxNzgzMjI2NDk4\u0026amp;_rt_nonce=7c33545db6\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eShock Protection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003eIncabloc style\u003c\/span\u003e\u003ca href=\"https:\/\/calibercorner.com\/seagull-caliber-ty3600\/?highlight=sellita\u0026amp;_rt=MTIzfDZ8c2VsbGl0YXwxNzgzMjI2NDk4\u0026amp;_rt_nonce=7c33545db6\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003ca href=\"https:\/\/ranfft.org\/caliber\/13667-ST-3600\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eLift Angle\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e44°\u003c\/span\u003e\u003ca href=\"https:\/\/ranfft.org\/caliber\/13667-ST-3600\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eHand Sizes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e2.0mm \/ 1.15mm \/ 0.27mm (Hour\/Minute\/Second)\u003c\/span\u003e\u003ca href=\"https:\/\/calibercorner.com\/seagull-caliber-ty3600\/?highlight=sellita\u0026amp;_rt=MTIzfDZ8c2VsbGl0YXwxNzgzMjI2NDk4\u0026amp;_rt_nonce=7c33545db6\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e(Alternative measure: 200 x 115 x 27)\u003c\/span\u003e\u003ca href=\"https:\/\/ranfft.org\/caliber\/13667-ST-3600\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWinding\/Setting\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003eStem Winding (Crown) \/ Stem Set (Crown Pull)\u003c\/span\u003e\u003ca href=\"https:\/\/ranfft.org\/caliber\/13667-ST-3600\" rel=\"noreferrer\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003ePlease note that some specifications, such as total height and power reserve, can vary slightly depending on the source and specific configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch6 align=\"start\" style=\"font-family: 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; text-align: start; white-space: normal; color: rgb(34, 34, 34); background-color: rgb(255, 255, 255); margin: 0px; padding: 0px; box-sizing: content-box;\"\u003e\n\u003cstrong\u003e\u003cspan style=\"color: rgb(244, 78, 59); font-size: 24px; font-family: 'times new roman', times, serif;\"\u003e\u003cspan style=\"font-size: 24px; font-family: 'times new roman', times, serif;\"\u003e\u003cspan style=\"color: rgb(51, 51, 51); font-size: 24px; font-family: 'times new roman', times, serif;\"\u003eMovement: \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(244, 78, 59); font-size: 24px; font-family: 'times new roman', times, serif;\"\u003e ST3600 Mechanical Hand Winding Movement \u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/h6\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S312d980d8d0f4bf4b227d707cc845192Y.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S253686b955ad446187efe8d2ac32ad84N.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S2aa970769f7b4fc59f4459bfc71f83eep.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S08e7643c486540c5af51ac1e40f269bbA.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sa359636a38f24c82a208a2b698f90f08g.jpg\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S3f891d57d75646c2b2df7ca3e58b86016.jpg\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Tandorio Watches","offers":[{"title":"ST3600","offer_id":52789074395421,"sku":null,"price":41.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0866\/7178\/6269\/files\/S353040a3e12848e2b6bc165428799ebcU.webp?v=1787235617","url":"https:\/\/tandoriowatch.com\/ja\/products\/original-seagull-st3600-mechanical-hand-winding-movement","provider":"Tandorio Watches","version":"1.0","type":"link"}