细节
IWC. A Fine and Large Platinum Tonneau-Shaped Automatic Limited Edition Perpetual Calendar Chronograph Wristwatch
Signed IWC, Schaffhausen, Da Vinci Perpetual Calendar Digital Date-Month Model, Ref. 3761, No. 033/500, Case No. 3'433'420, Circa 2008
Automatic movement, 52 jewels, silvered guilloché dial, applied luminous baton numerals, luminous hands, outer minute divisions on a blank chapter ring, two engine-turned subsidiary dials for 60 minute register combined with 12 hour register and constant seconds, two double apertures for digital display of date and month, aperture at 6 o'clock for leap year indication, large tonneau-shaped case, two rectangular chronograph buttons in the band, screw down crown, sapphire crystal display back secured by eight screws, platinum IWC deployant buckle, case, dial, and movement signed
52.5mm overall length