The Art of American Horology Part ll,...

Roosevelt Hotel, Madison Avenue @ 45th Street, Dec 04, 2002

LOT 63

International Watch Co., Schaffhausen, "Da Vinci". Ref. 3750. Produced in the 1990's.Fine, astronomic, self-winding, water-resistant to 30 meters, stainless steel gentleman's wristwatch with round button chronograph, registers, perpetual calendar and moon phases, with a stainless steel IWC deployant clasp.

C. two-body, brushed, stepped bezel, hooded mobile lugs. D. white with applied steel and tritium-coated indexes, auxiliary dials for the seconds, the 12 hour and 30 minute registers, the days of the month and the week, aperture for the moon phases and for the year display with four digits until 2499. "Bâton" tritium-coated steel hands.M. Cal. 79261, gilt brass, 39 jewels, lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring. Dial, case and movement signed.Diam. 39 mm.