International Watch Co., Schaffhausen "Da Vinci", Movement No. 243118, Case No. 2437925, Ref. 3750, Cal. 7906, 38 mm, circa 1988

A gentleman's automatic wristwatch with chronograph, perpetual calendar and moon phase - with operating instructions, papers and guarantee. In June 2015 the watch was given a general overhaul.
Case: 18k gold, push back, flexible lugs, IWC 18k gold buckle. Dial: white, applied gold indexes, auxiliary seconds, 12h counter, day-, date- and month indicators, moon phase, small aperture for four-digit year display under consideration of the leap year, luminous baton hands. Movm.: rotorwind movement, gilt, "fausses côtes" decoration, 5 adj., 36 jewels, polished chronograph steel parts, Glucydur balance, cam type fine adjusting device, shock protection for balance.