1st WirstWatch In The World With All Titanium Material (non corrosion material)
Cal. 6159 Hi-Beat 36.000 bph, 25 Jewels, Hack System and Quick Set Date
Model 7010 1st Seiko Diver with Shroud and Depth Rate 600m (>300m)
Circa Aug 1975.... only produced from 1975 till end of 1978 or early 1979
Rare and Collectible Item...must have item for Seiko Diver Collector
Please Enjoy Pict...
