Opus Skeleton Chronograph, Ref:CH7523, Case No.7 551, Movement No.1311, Circa 2005
25-jewel Cal.C.741 automatic movement, silvered skeletonised dial with black outer 1/5th second divisions , blued steel moon hands and centre chronograph hand, subsidiary dials at 3, 6, 9 and 12 for calendar, running seconds, 30 minute and 12 hour recording, brushed round case with screw down exhibition back, balloon crown flanked by twin pushers, reeded bezel, fitted brown leather strap and signed polished buckle, together with fitted Chronoswiss box, outer card, guarantee certificate and instruction manual, case, dial and movement signed
38mm.