Caliber Number: 4R57
Movement Type: Automatic with manual winding
Power reserve: Approx. 41 hours
Jewels: 29
Case Size:
- Thickness:14.4mm
- Diameter:40.5mm
- Lug-to-lug:47.5mm
Crystal: Box-shaped Hardlex
Distance between lugs: 20mm
Water Resistance: 5 bar
Features:
* See-through & Screw case back