Easy to install, simple to operate, and convenient to use
Style: piggy mouth crown watch case
Mirror: sapphire flat glass
Raw ear width: 20mm
Suitable dial diameter: 28.5mm ~ 29mm
Size: 40mm (excluding crown)
Thickness: 12.8mm
Ring size: 37.5 * 30.7mm
Suitable model of movement: Japan nh35a / nh36a / 4R36 / 7S automatic mechanical movement
Movement inner cover: without inner cover, it can be fixed directly
Waterproof: 5atm (life waterproof, not supporting swimming and bathing)