Premium GS Modified Case 38MM High Quality Sapphire NH35/NH34 Stainless Steel Watch Waterproof GMT
Compare color
Aperture shell belt, dense bottom
Aperture shell with glass bottom
GMT ring shell belt, dense bottom
GMT Ring Shell Belt, Glass Bottom
GMT ring single shell, glass bottom
GMT ring single shell, dense bottom
Aperture Single shell, dense bottom
Aperture single shell, glass bottom
strap + clasp
Ask a question
Guarantee Safe Checkout
GS Seiko Modified Case 38mm – Sapphire Automatic / GMT Watch Case
High-quality GS-style modified watch case crafted from solid 316L stainless steel. Designed for direct dial assembly without a chapter ring, this 38mm case supports NH35/NH34 GMT and multiple Seiko movements, featuring a sapphire crystal and reliable 100m water resistance—ideal for premium custom builds and mods.
Key Features
Case Material: Solid 316L Stainless Steel
Crystal: Sapphire Crystal / K1 Glass Optional
Movement Fit: NH35 / NH34 GMT / NH36 / NH38 / NH70 and more
Dial Fit: 28.5mm (No Chapter Ring Required)
Water Resistance: 100m
Dimensions
Case Diameter: 38mm (without crown)
Lug to Lug: 44.7mm
Case Thickness: 12mm
Lug Width: 20mm
Assembly Note
Direct dial installation supported, chapter ring not required
Style: Automatic / GMT / Mod Watch Case
Watch Parts
Premium GS GMT Mod Case 38MM High Quality Sapphire NH35/NH34 Stainless Steel Watch Waterproof
Sale price
$74.84 - $143.52
Premium GS Modified Case 38MM High Quality Sapphire NH35/NH34 Stainless Steel Watch Waterproof GMT
Sale price
$74.84 - $143.52
40mm Diver Watch Case Serica Double Domed Sapphire Chapter Ring 200m Waterproof Men Watch Case Fit NH35 NH36 NH38 ETA2824 PT5000 Movement Part
Regular price
$34.56
Sale price
$7.56 - $67.39
40mm Serica Mod Dive Case Domed Sapphire +Bracelet+31mm Dial+Hands Mod Accessories Fit NH35 NH36 NH38 ETA2824 PT5000 ST2130 Miyota8215
Regular price
$34.56
Sale price
$7.56 - $7,754.40
42mm Skx007 Case Mod For NH35 316 Steel Case Fit NH35 NH36 Movement/Dial Case Plane Sapphire Glass 22mm Strap Watch Box
Regular price
$48.65
Sale price
$31.21 - $46.33
39mm PVd Black Rose Gold Dive Watch Case BB58 Mod 20BAR Waterproof Dome Sapphire Glass 39mm Black Bay Watch Case for NH34 NH35 NH36 NH70 ETA2824 PT5000 Watch Parts (Copy)
Regular price
$120.96
Sale price
$44.28 - $104.76
41mm Diver Watch Case BB58 Black Bay Sapphire Crystal Alloy Insert for NH34 NH35 NH36 NH70 NH72 ETA2824 PT5000 SW200 ST2130 MIYOTA 8215 8285 etc DG
Regular price
$69.12
Sale price
$42.37 - $63.97
38mm watch dial Sunburst Blue Green White Black Hand Set Fit NH35 NH36 NH38 PT5000 for Pilot Diving Men Watch Parts Accessories
Regular price
$36.41
Sale price
$20.21 - $29.61
Full Luminous Dial 29mm Watch Dial Face Number marker Hand Fit for NH35A NH36A Miyota8215 821A ST1612 ETA2824 2836 PT5000 For Dive Watches
Regular price
$36.07
Sale price
$9.07 - $18.90
NH35 full lume dial 29mm Green/White Automatic Watch Dial Date Window Full Luminous Wristwatch Face Spare Parts Accessories
Regular price
$42.50
Sale price
$26.30
Full Luminous Dial 29mm dial Black White Dial With Hands Fit NH34 NH35 NH36 Movement Green Luminous Watch parts
Regular price
$48.84
Sale price
$17.69 - $19.85
Full Lume Watch Dial 28.5mm Watch Faces Background green color cream for NH34 NH35 Movement
Regular price
$34.93
Sale price
$13.33
28.5mm dial 24-hour NH35 dial Full luminous dial suitable for NH34 NH35 NH36 movement green luminous watch parts FOR WATCH DIAL
Regular price
$59.25
Sale price
$43.05 - $43.08
Premium Watch Dial Sunburst Dial 28.5mm No Lume Gold IndexNH35 NH34 GMT Movement Custom Logo Text Modification Watch
Regular price
$59.51
Sale price
$43.31
NH34 GMT Dial 29mm Mod black/white Watch Dial Face fit NH34 Automatic Movement Men Watches Part Accessories Arabic numerals
Regular price
$34.56
Sale price
$8.64 - $20.52
29mm NH34 GMT watch dial Vintage Orange MarksMod Watch Accessories Fit NH34 NH34A Movement Watch Parts Tool Set
Regular price
$32.44
Sale price
$5.44 - $23.65
NH35 28.5mm Gradient Watch Dial for NH35A/NH36A Movement Installation Mechanical Watch DIY Accessory
Regular price
$43.89
Sale price
$16.89 - $25.16
Handmade Leather Strap Vintage Top Layer Cowhide Watch Band 18 19 20 21 22MM
Regular price
$46.57
Sale price
$36.39
Mesh Strap for NTTD Sea Ghost Master Watch Strap Stainless Steel Flat-end Universal 20mm Bracelet Steel Watchband Heimdallr
Regular price
$71.66
Sale price
$55.46 - $55.54
20mm Watch Band For NH35 Submariner/explorer watch 904L Stainless Steel Watch Strap Glide Lock Buckle For Silver Oyster Bracelet
Regular price
$55.61
Sale price
$28.50
Stainless Steel Strap for Seiko Watch Band 18mm 19mm 20mm 22mm 24mm for Oyster for Jubilee Curved Metal Bracelet Men Women Band
Regular price
$35.32
Sale price
$25.96 - $28.12
Jubilee 904L Watch Bracelet for Rolex Sub GMT Yacht Daytona Watch Strap Luxury Bracelet Mod Parts Replacement Accessories 20mm
Regular price
$48.60
Sale price
$32.40 - $32.48
High Quality Vintage Oil Wax Leather Watch Band 20mm 22mm
Sale price
$28.07
Thick Premium Woven Nylon Military Watch Strap Band
Sale price
$18.35
Superior High Quality Adjustable Stainless Steel Mesh Band 20mm
Sale price
$38.87
NH35 Needles Titanium Watch Hands Pointers For NH35 NH36 Movement Wristwatch Accessories Mod Spare Watch Parts Replacements
Regular price
$17.28
Sale price
$9.72
NH35 Hands Silver/Blue Watch Hands Fit NH35 NH36 PT5000 ETA2836 2824 DG2813 3804 Miyota8215 8205 821A Movement Watch Accessories
Regular price
$16.90
Sale price
$9.34 - $9.49
NH35 Hands Silver Watch Hands Fit NH35 NH36 PT5000 ETA2836 2824 DG2813 3804 Miyota8215 8205 821A Movement Watch Accessories
Regular price
$16.22
Sale price
$8.66 - $8.82
high-quality Watch accessories watch pointer NH series 35 NH36 hands green luminous suitable for N H35/ NH36 movement
Regular price
$28.47
Sale price
$9.00 - $11.25
NH35 Luminous Watch Hands Fit NH35 NH36 PT5000 ETA2836 2824 DG2813 3804 Miyota8215 8205 821A Movement Watch Accessories
Regular price
$16.69
Sale price
$6.97 - $7.14
Arrow Watch Hands Silver/Blue/Gold Fit NH35 NH36 PT5000 ETA2836 2824 DG2813 3804 Miyota8215 8205 821A Movement Watch Accessories
Regular price
$16.55
Sale price
$6.83 - $7.21
NH35 Silver/Rose gold Watch Luminous Hands Fit NH35 NH36 ETA2836 2824 DG2813 3804 Miyota8215 8205 821A Movement Automatic
Regular price
$16.50
Sale price
$6.78 - $7.27
NH35 Silver/Rose gold Watch Luminous Hands Fit NH35 NH36 ETA2836 2824 DG2813 3804 Miyota8215 8205 821A Movement Automatic
Regular price
$16.22
Sale price
$8.66 - $8.99
NH35Luminous Hands Snowflake Gold/Silver/Black/Rose Gold Watch Hand Watch Fit NH35 NH36A Miyota 82 Series ETA 2824 2836 Movement
Regular price
$17.64
Sale price
$10.08 - $10.38
NH35 Watch Hands Green Luminous Gun Color Hands Fit NH35 NH36 Automatic Movement Watch Accessories
Regular price
$18.36
Sale price
$10.80
