OLEVS 7048 Men Diamond Dual Calendar Mechanical Watch(Blue)

1. Movement: mechanical movement
2. Strap: leather strap
3. Case: alloy
4. Waterproof: 30m daily waterproof
5. Diameter: 42mm
6. Thickness: 13.5mm
7. High hardness coated mirror, wear-resistant and scratch-resistant material
8. Sealing ring is deeply waterproof and enhances anti-fog function
9. Precision hollow movement, fully automatic winding, stable travel time, durable