circa 2006, model number E9137240, serial number 64516709, the signed circular black dial, 30mm diameter, with silver coloured dot hour markers (Arabic numerals at 4, 8 and 12 o'clock) and hands, centre chronograph sweep, subsidiary running seconds at 9 o'clock, minutes at 3 o'clock and hours at 6 o'clock, baton minute track and date window at 4 o'clock, signed 27 jewel chronometer rated mechanical automatic movement number 8238, calibre 137, decorated with 'The Côtes de Genève', with start/stop and reset pushers above and below the liveried crown, case, 41mm diameter, satin finished, front bezel polished with 5 screws, verso with 8 screws and exhibition back, the border engraved STAINLESS STEEL SWISS E9137240 64516709, manufacturer's water resistance rating 3ATM, to the original black leather strap with liveried steel fold over clasp, presented in the original case