1. Movement type: Quartz movement 2. Case material: alloy 3. Strap material: genuine leather strap 4. Mirror material: Mineral hardened glass 5. Waterproof depth: 30 meters waterproof for life 6. Strap size: 20mm 7. Case diameter: 40mm 8. Case thickness: 9mm 9. Textured border, classic business style 10. High-definition luminous light, barrier-free reading at night
