circa 2006, model number 168.1702, serial number 80086657, the signed circular dark blue/black dial, 32mm diameter, with gold coloured batons and hands, centre sweep, inner 24 hour chapter ring, secondary hour hand with red arrowhead terminal and date window at 3 o'clock, signed 27 jewel mechanical automatic co-axial chronometer rated movement number 80086657 calibre 2628, the rotor decorated with 'The Côtes de Genève' under an anti-magnetic iron dust cover, with liveried crown, case 40mm diameter, polished stepped bezel, verso screw down with brushed finish, engraved CO-AXIAL ESCAPEMENT GMT around a central Omega World pictorial logo, lug at 1 o'clock with convention mark for 18ct gold, lug at 11 o'clock with Swiss national mark, lug at 7 o'clock numbered 80086657, interior signed and numbered 168 1702 in addition to Swiss national mark and Poinçon de Maître: Hammer Head number 365 for Louis Lang SA, to the original dark blue/black leather strap, the liveried fold over clasp with Swiss mark and convention mark for 18ct gold