OMEGA 18k yellow gold gents wristwatch series Seamaster, Switzerland around 1967, reference 166001, screwed down case back with seahorse representation, leather strap with gold-plated original buckle, gilded dial with raised indices due to age spotty/patinated, display of hours, minutes, sweep seconds & date, movement copper coloured, 24 jewels, calibre 562, diameter approx. 34 mm, signs of use due to age, condition 2-3, property of a collector