Longines Legend Diver "2 Crowns" Ref. 7594-3, stainless steel case 42mm diam., self-winding movement Cal. 290, black gloss dial, tritium baton and Arabic numerals, tritium accents, tritium hands, sweep centre seconds, minute divisions, bi-directional revolving ring calibrated for 60 units, circular water-resistant-type case, screw back with diver in high-relief. Year Made in the 1960s circa.