1965 Heritage Diver's Watch

Caliber Number: 6R55
Movement Type: Automatic with manual winding
Precision: +25 to -15 seconds per day
Power reserve: Approx. 72 hours(3 days)
Jewels: 24
Functions: Stop second hand function

Case Material: Stainless steel
Case Size
- Thickness: 13.0mm
- Diameter: 40.0mm
- Lug-to-lug: 46.4mm

Crystal: Curved sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
LumiBrite: LumiBrite on hands, index(es) and bezel
Clasp: Three-fold clasp with secure lock , push button release with extender
Distance between lugs: 20

Water Resistance: 300m / 1000ft diver's
Magnetic Resistance: 4,800 A/m
Weight: 168.0g
Features:
- Unidirectional rotating bezel
- crew-down crown
- Three-fold clasp with secure lock
- Screw case back