1. Movement: double calendar movement
2. Battery: Japanese original battery
3. Mirror: acrylic mirror
4. Strap: TPU
5. Buckle: stainless steel buckle
6. Case material: TPU
7. The total length of the watch: 220MM
8. Dial diameter: 39MM
9. Dial thickness: 11.5MM
10. Strap width: 17MM
11. Waterproof: 50 meters deep waterproof
12. Function: time, calendar, week display, month display
