Caliber Number: 4R34
Movement Type: Automatic with manual winding
Power reserve: Approx. 41 hours
Jewels: 24

Functions:
- 24-hour hand (dual time display function)
- Stop second hand function

Case Material: Stainless steel
Case Size:
- Thickness: 12.8mm
- Diameter: 40.5mm
- Lug-to-lug: 47.5mm

Crystal: Box-shaped Hardlex
Band Material: Calfskin
Distance between lugs: 20mm

Water Resistance: 5 bar
Magnetic Resistance: 4,800 A/m

Features:
- See-through & Screw case back