SPB157J1

Caliber Number: 6R35
Movement Type: Automatic with manual winding
Precision: +25 to -15 seconds per day
Power reserve: Approx. 70 hours
Jewels: 24
Functions:
- Stop second hand function
- Date display

Case Material: Stainless steel
Case Size:
- Thickness: 12.9mm
- Diameter: 38.0mm
- Lug-to-lug: 46.0mm

Crystal: Curved sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
LumiBrite: Lumibrite on hands and index(es)
Band Material: Calfskin
Clasp: Three-fold clasp with push button release
Distance between lugs: 20

Water Resistance: 20 bar
Weight: 85.0
Features:
- See-through case back
- Screw-down crown
- See-through & Screw case back