The Art of American Horology Part ll,...

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

LOT 21

Omega, "Automatic Seamaster", No. 35598152, case No. 178007. Produced circa 1972.Fine, tonneau-shaped, self-winding, water-resistant, stainless steel diver's wristwatch with round button chronograph, registers, date, with 24-hour night/day indication and tachometer.

C. two-body, polished and brushed, screwed-down case back with logo. D. black with steel indexes, auxiliary dials for the seconds and the 12 hour registers, the 24 hours with night/day indication by means of an arrow on an under-disc, 60 minute register by means of a fourth orange cross-shaped central hand, aperture for the date. "Bâton" tritium-coated white hands. M. Cal. 1040, copper-colored, 22 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compensating flabalance-spring.Dial, case and movement signed.Dim. 38 x 42 mm.