OMEGA Armbandchronograph Seamaster Professional, Automatik, Schweiz um 1993, Ref. 1780504, Chronometer in Titan/Gold kombiniert inkl. Gliederband m. Tauchverlängerung, Boden m. Seepferdchendarst. wie Krone & Heliumventil bei 10 verschr., ab Herst. wasserd. 300m, Lün. m. 60er Teilung eins. rast. drehb., Werk unter zus. Schutzkappe, 17 St., Kal. 1154, Ringunr., Flachspir., Incabl., D. ca. 42 mm, L. ca. 19 cm, Überh. empf., EZ 2
OMEGA chronograph Seamaster Professional, self winding, Switzerland around 1993, reference 1780504, chronometer in titanium/gold combined including bracelet with diver extension, screwed down case back with seahorse representation such as winding crown & helium valve at 10, uni-directional revolving bezel with engraved minute graduation, movement under additional protection cap, 17 jewels, calibre 1154, flat rim balance, flat hairspring, incablock shock-absorber, diameter approx. 42 mm, length approx. 19 cm, overhaul recommended at buyer's expense, condition 2