Audemars Piguet. A very fine and rare limited edition carbon fibre and titanium calendar chronograph automatic wristwatch
Royal Oak Offshore Grand Prix, Ref:26290, Case No.G99644, Movement No.779668, Sold in January 2011
59-jewel Cal. 3126, automatic chronograph, straight line lever escapement, monometallic balance, adjusted to heat, cold, isochronism and 5 positions, shock protection, self compensating balance spring, black matte and red textured dial, outer calibrated tachymetre scale, luminous hour markers with minute and one fifth- minute divisions, subsidiary dials for running seconds, 30 minute and 12 hour registers, date aperture, polished baton hands, red and white chronograph hands, brushed steel, titanium and carbon fibre case with screwed exhibition case back, carbon fibre bezel held by 8 screws, rectangular chronograph pushers flanking the crown, fitted fabric strap with titanium buckle, together with fitted box, certificate and instruction manual, case, dial and movement signed 51mm.