Rolex. A fine and rare stainless steel automatic diver's watch
Oyster Perpetual Date, Sea-Dweller, Ref: 1665, Case no. 5491473, Circa 1975
26-jewel, Cal. 1570, self-winding movement, straight line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock absorber, self-compensating free-sprung breguet balance spring, hacking movement, helium escape valve at 9, black dial with luminous round dot, triangular and baton indexes, aperture for the date at 3, center seconds, luminous steel skeleton hands, screwed-down case back and crown, revolving black bezel for the decompression times, Triplock winding crown protected by the crown guard, plastic crystal, polished stainless steel Rolex Oyster Fliplock bracelet, together with box and certificate, case, dial and movement signed 39mm.