38mm Watch Case for ST1701 Silver Stainless Steel Watch with 31mm Dial Somed Sapphire 5ATM

Build a refined dress or pilot watch with this 38mm Watch Case for ST1701 – crafted from 316L stainless steel with a polished silver finish. Featuring a domed sapphire crystal, glass exhibition caseback, and push-pull crown, this Watch Case for ST1701 offers a classic, versatile profile perfect for custom builds. Designed to fit 29.6mm–32mm dials (optimized for 30.9mm dials), with a 20mm lug width and 46mm lug-to-lug length for comfortable wear. The 12.7mm thickness provides a balanced wrist presence. Ideal for vintage-inspired, dress, or pilot watch projects using the reliable ST1701 automatic movement.

Full Spec List:

• Product: Watch Case for ST1701

• Fit Movement: Sea-gull ST1701 automatic (self-winding)

• Case Material: 316L stainless steel

• Case Diameter: 38mm (excluding crown)

• Case Thickness: 12.7mm

• Lug Width: 20mm

• Lug to Lug: 46mm

• Dial Fit Range: 29.6mm – 32mm (optimized for 30.9mm)

• Glass: Domed sapphire crystal

• Case Back: Glass exhibition back

• Crown: Push-pull crown

• Style: Dress / pilot / vintage-inspired

• Application: Custom builds, modding

• Water Resistance:5ATM