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IWC. A Fine 18K White Gold Automatic Perpetual Calendar Wristwatch With 7-day Power Reserve And Moon Phases
Signed IWC, Schaffhausen. Portuguese Perpetual Calendar Model, Ref. 502218, Movement No. 3'004'281, Case No. 3'242'365, Circa 2006
Cal. 51610 nickel-finished lever movement, 64 jewels, Gryromax balance, free sprung regulator, pierced rotor centered by gilt Probus IWC Scafusia plaque, gray matte dial, applied Arabic numerals, four subsidiary dials for moon phases, day and constant seconds, date combined with 7-day power reserve, month, aperture for four digit year display, large circular water-resistant-type case, screw down sapphire display crystal back, 18K white gold IWC deployant clasp, case, dial and movement signed
42mm diam.