Specifications:
Case Material: 316L Stainless Steel
Glass: Sapphire Crystal Glass
Case diameter: 40mm Without Crown
Case thickness: 11.4mm
Suitable for literal size: 30.6mm-31.8mm
Shank width (for strap width): 22mm
Waterproof: 5ATM (Life waterproof Can't swim and bath)
Suitable for movement: For Swiss ETA 2824 2836 Movement

Package Content:
1* Watch case