Hamilton 820003-3

A Hamilton self-winding steel cased gentleman's wristwatch, Ref. 820003-3, circa 1970s, the signed and jewelled ETA 2783 caliber automatic movement numbered '821', the signed black and white two tone dial with baton hour markers and date aperture at 6 o'clock, the brushed steel case with signed screw back, numbered '820003-3', case width 3.7cm, on a leather strap.