Aquadive Model 50 Electronic With Built In Depth Gauge Divers Watch BRAND_Gruen and used a tiny diode

and used a tiny diode to reduce sparking of the contacts

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Twenty-Five (25) Jewels

Hamilton Electric 18K Solid Gold Ventura watch

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Aquadive Model 50 Electronic With Built In Depth Gauge Divers Watch BRAND_Gruen and used a tiny diodeOffered is this interesting 1970s NAC Aquadive Model 50 Diver's watch with built in depth guage that sets, runs great, and keeps excellent time. It will come with a brand new battery freshly installed. The watch has a screw down crown at the 9 position to be out of the way during dives, and the orange hand near the 8 position on the dial measures depth up to 200 feet. Inside the watch there is a device around the movement called a Bourdon Tube with a