Features:
1. 30 meters waterproof, support swimming wear, let you do whatever you want
2. Switch counting seconds, timing alarm, normal time and other functions
3. Japanese battery + electronic movement movement, durable and long life
4. Using resin mirror design, scratch-resistant and wear-resistant, the mirror surface is clear and transparent
5. Stainless steel back cover, waterproof, dustproof and rustproof

Parameter:
1. Functions: dual time, chronograph stopwatch, countdown, display of the day of the week, timing alarm clock, luminous, 12/24 hour format
2. Water resistance: 30m
3. Movement: electronic movement
4. Case material: zinc alloy
5. Bottom cover material: stainless steel
6. Strap material: stainless steel
7. Mirror material: resin
8. Display type: digital
9. Power supply mode: built-in button battery
10. Dial width: 43mm
11. Dial diameter: 41mm
12. Dial thickness: 13mm
13. Band width: 18mm
14. Weight: 132g