In this article i want to show you Calvy Diver Chronograph watch with rare movement on Valjoux caliber 7732. The watch have 2 registers on the dial for 60 seconds and 30 minutes indications. Black dial with diver hands and date indication on 6 a clock. 100% waterproof tested on 12 atmospheres.
This is very rare and hard to find movement, mainly used by Hamilton. In the past Hamilton use this movement for diver watches.
