OMEGA Seamaster gents wristwatch, Switzerland around 1971, self winding, reference 166.087, stainless steel case, screwed-down case back with sea horse logo, neutral leather strap with original buckle, blue dial with raised hour-indexes, date at 3, movement copper coloured, calibre 1002, measures approx. 42 x 39 mm, seal has to be replaced, condition 2