Titanium Watch Case 40mm Submariner Diver 200m Waterproof Fit for NH35 NH36 ETA2824 PT5000 Antiallergry Sapphire Crystal Screw-in Crown

Build your ultimate dive watch with this 40mm titanium Submariner-style case – engineered for exceptional corrosion resistance, lightweight comfort, and hypoallergenic wear. Compatible with NH35, NH36, NH38, ETA2824, PT5000, and ST2130 movements, this case features a screw-in crown, sapphire crystal, and 20ATM (200m) water resistance for reliable performance underwater. The 40mm diameter and 14mm thickness offer a sturdy yet comfortable profile, while the included ceramic or aluminum bezel insert (38mm outer / 30.6mm inner) adds durability and style. An ideal foundation for high-performance diver builds.

Spec List:

• Case Material: Titanium (lightweight, corrosion-resistant, hypoallergenic)

• Case Diameter: 40mm

• Case Thickness: 14mm

• Lug to Lug: 48mm

• Lug Width: 20mm

• Dial Fit: 28mm – 29.2mm

• Glass: Sapphire crystal

• Crown: Screw-in lock-down crown

• Water Resistance: 20ATM (200 meters)

• Bezel Insert: 38mm outer × 30.6mm inner (ceramic or aluminum)

• Compatible Movements:

  • NH35A / NH36A / NH38A

  • ETA2824 / PT5000 / ST2130

• Style: Submariner-inspired diver

• Application: Custom builds, modding, dive watches