细节
IWC. A Large 18k White Gold Automatic Perpetual Calendar Wristwatch with 7-Day Power Reserve and Moon Phases
Signed IWC, Schaffhausen, Portuguese Perpetual Calendar Model, Ref. 5022, Movement No. 2'947'687, Circa 2007
Cal. 51610 automatic movement, 64 jewels, brushed dark gray dial, applied Arabic and baton numerals, outer railway minute division, four subsidiary dials for date combined with 7-day power reserve, month, day of the week combined with constant seconds, and moon phases, aperture for four digit year display between 7 and 8 o'clock, large circular case, sapphire crystal display screw back, 18k white gold IWC deployant clasp, case, dial, and movement signed
42.5mm diam.