40.5mm Submariner Case GMT with Chapter Ring for NH34 NH35 NH36 Movement Sapphire 10ATM

Build your watch with this 40.5mm Submariner case – featuring a chapter ring and designed specifically for NH34 GMT and other NH-series movements. Crafted from solid 316L stainless steel with a plane sapphire crystal and screw-down crown, this case offers durability and reliable 10ATM (100m) water resistance. The 28.5mm–29mm dial fit, 20mm lug width, and 48.5mm lug-to-lug length provide a classic, comfortable profile. Compatible with NH34, NH35, NH36, NH38, NH70, NH72, 4R, and 6R movements. Bezel insert size: 38mm outer × 30.5mm inner. Complete accessories available – send us your favorite pictures for customization!

Spec List:

• Case Material: Solid 316L stainless steel

• Case Diameter: 40.5mm (excluding crown)

• Case Thickness: 13mm

• Lug to Lug: 48.5mm

• Lug Width: 20mm

• Glass: Plane sapphire crystal

• Dial Fit: 28.5mm – 29mm

• Bezel Insert Fit: 38mm outer × 30.5mm inner

• Crown: Screw-down crown

• Water Resistance: 10ATM (100 meters)

• Features: Chapter ring included

• Compatible Movements:

  • NH34 / NH35 / NH36 / NH38 / NH70 / NH72

  • 4R / 6R series

• Style: Submariner-inspired GMT diver

• Application: Custom builds, modding, GMT projects

• Customization: Complete accessories available – send us your preferred pictures!