✅ 50.8 × 47.2 × 12.3 mm
✅ Weight : 50 G
✅ Resin / Stainless steel
✅ 100-meter water resistance
✅ battery life: 10 years
- 50.8 × 47.2 × 12.3 mm
- Weight : 50 G
- Resin / Stainless steel
- 100-meter water resistance
- battery life: 10 years