Astronic HS 360, Super Sub Sea, Ref:01 0010 436, Circa 1973
17-jewel Cal. 3019PHF self-winding movement, silvered dial, applied facetted baton numerals with luminous accents, outer fifths of a second track and raised tachymeter scale, luminous hands, central red chronograph hand, two blue engine-turned subsidiary dials for 30 minute register and constant seconds, silvered engine-turned subsidiary dial at 6 for 12 hour register combined with moon phase, aperture at 2 for month, aperture at 10 for day, date aperture between 4 and 5, brushed and polished tonneau shaped case, polished bezel, two round chronograph buttons, screw down crown, screw back engraved with the Zenith star, stainless steel bracelet with signed locking clasp, case, dial, and movement signed
45mm overall length