Case is 45mm, stainless steel, brushed and polished tonneau form, screw down back, helium escape crown at 10, uni-directional rotating bezel set with 4 baguette cut diamonds and 20 orange sapphires, numbered 81750605. Dial is mother of pearl, applied diamond set hour markers with red Arabic numeral quarters, white outer minute divisions, date aperture at 3, polished arrow hands with luminous inserts, centre seconds. Movement is automatic, cal. 2500, 27 jewels, with Co-Axial escapement and calendar. With: blue Omega rubber strap, signed folding clasp, Omega box, outer card, undated international warranty, chronometer certificate, pictograms card, precious stones certificate, operating instructions. Remark: Circa 2006. Sold for £11,520 at Bonhams Auctions May 20 2026 London