The 1978 Quartz Saturation Diver's Commemorative Limited Edition

Limited Edition of 800 pieces

- Caliber 7C46

- Accuracy :±15 seconds per month 

- Ceramic and titanium (hard coating) with stainless steel bezel

- Silicon strap

- Saturation Diving 1,000m 

- Magnetic Resistance: 4,800 A/m

- Sapphire crystal glass

- Screw down crown 

- Unidirectional rotating bezel

- Calendar function (date/day)

- Diameter : 49.4 mm