1. Movement type: multifunctional quartz movement2. Case material: alloy3. Strap material: genuine leather strap4. Mirror material: Mineral hardened glass5. Waterproof depth: 30 meters waterproof for life6. Strap size: 20mm7. Case diameter: 40mm8. Case thickness: 8mm9. Textured border, classic business style10. High-definition luminous light, barrier-free reading at night Reading At Night, Suunto Watch, Fitbit Watch, Mirror Material, Barrier Free, Huawei Watch, Retro Music, Mac Accessories, Free Reading