1. Case material: metal 2. Strap material: steel, mesh, leather 3. Mirror material: tempered glass mirror 4. Watch movement: quartz movement 5. Waterproof level: 30 meters 6. Built-in battery: 377A button battery x 1 (battery included in delivery) 7. Watch diameter: 45mm 8. Watch thickness: 12mm 9. Strap width: 22mm 10. Strap length: 260mm 11. Watch weight: about 100g 12. This product is measured manually, and there may be errors of 0.1-0.2mm and 0.1-0.2g in length and weight; there may be a slight color difference due to display and light problems. Please refer to the actual product!
