细节
IWC. A FINE LIMITED EDITION PLATINUM PERPETUAL CALENDAR TOURBILLON CHRONOGRAPH WRISTWATCH WITH MOON PHASES AND DIGITAL YEAR DISPLAY
SIGNED IWC, SCHAFFHAUSEN, DA VINCI TOURBILLON MODEL, NO. 18/50, MOVEMENT NO. 2562328, CASE NO. 2754033, CIRCA 1995
Cal. 7606I three-quarter plate gilt-finished lever movement, 35 jewels, one-minute tourbillon carriage, blue dial, baton numerals, luminous dots, four subsidiary dials for day with constant seconds, month with 12 hours register, date with 30 minutes register and moon phases, aperture for digital year, circular case, stepped bezel, T-bar hooded lugs, glazed display back secured by six screws, platinum IWC buckle, case, dial and movement signed
39 mm. diam.