IWC, A LIMITED EDITION PLATINUM AUTOMATIC GRANDE COMPLICATION WATER RESISTANT WRISTWATCH WITH MINUTE REPEAT, PERPETUAL CALENDAR, ANNUAL CALENDAR, MOONPHASE AND CHRONOGRAPH

IWC, A LIMITED EDITION PLATINUM AUTOMATIC GRANDE COMPLICATION WATER RESISTANT WRISTWATCH WITH MINUTE REPEAT, PERPETUAL CALENDAR, ANNUAL CALENDAR, MOONPHASE AND CHRONOGRAPH
International Watch Co., Grande Complication, No.36/50, 1990.
gilt self-winding movement, 65-jewels, adjusted to five positions, monometallic balance with micrometer adjustment to the regulator, white enamel dial with applied gilt baton five minute markers, annual calendar aperture, moonphase aperture combined with 30-minute recording dial, day of the week (German) combined with constant seconds, month combined with 12-hour recording dial, date dial, large polished case with repeat slide and chronograph buttons in the band, back (No.2451036/3770) secured by six screws, maker's strap with platinum buckle, movement, dial and case signed.
42mm diam.