The Art of American Horology & Colle...

New York, Nov 28, 2001

LOT 324

Omega, "Seamaster Automatic 120m/ 400ft.". Produced circa 1972.Fine, self-winding, water-resistant, tonneau-shaped, stainless steel diver's wristwatch with date, round button chronograph, registers, 24 hours with night/day indication, and a stainless steel articulated Omega bracelet and clasp.

C. two-body, polished and brushed, screwed-down case back with logo, blue revolving bezel with decompression times, hooded lugs. D. blue with tritium-coated indexes, auxiliary dials for the seconds and the 12 hours 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, mineral glass. "Bâton" tritium-coated white hands. M. Cal. 1040, copper-colored, 22 jewels, straighline lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring.Dial, case and movement signed. Dim. 42 x 45 mm. Approx. overall length: 185 mm.