SKMEI 1821 Stainless Steel Buckle Silicone Strap Electronic Watch(Black and Black)

1. Movement: electronic movement
2. Mirror: Resin
3. Case: ABS
4. Strap: Silicone
5. Buckle: stainless steel
6. Waterproof: 50 meters
7. Function: time, time between two places, stopwatch timing, LED luminous, date display, alarm clock, week display, hourly timekeeping, 12/24 hour system, countdown
8. Dial width: 44mm
9. Dial thickness: 13mm
10. Strap width: 18mm
11. Total length of watch: 250mm