1. Movement: mechanical movement 2. Strap: genuine leather strap 3. Case: Alloy 4. Waterproof: 30m life waterproof 5. Diameter: 40mm 6. Thickness: 12mm 7. Watch circumference: 23cm 8. Hundreds of movement parts are precisely occluded, the travel time is stable and durable 9. High-definition luminous coating, easy to read at night 10. The sealing ring is deeply waterproof and enhances the anti-fog function
