1. Movement: fully automatic mechanical movement 2. Mirror surface: high hardness mineral tempered glass 3. Strap: top layer belt 4. Buckle: unilateral folding buckle 5. Case material: Zinc alloy 6. The total length of the watch: 324MM 7. Dial diameter: 45MM 8. Dial thickness: 14MM 9. Strap width: 18-22MM 10. Waterproof: 30 meters life waterproof 11. Function: time, luminous