Rolex. A fine and rare stainless steel automatic wristwatch with gas-escape valve, fitted Rolex box stainless steel Oyster bracelet and Rolex service Guarantee papers dated April 2nd 2008
Ref:1665 'Double-Red Sea-Dweller' Mk IV, Case No.5148157. circa 1975
26-jewel Cal.1570 rhodium-plated movement, straight-line lever escapement, monometallic balance adjusted to temperatures and five positions, self-compensating free sprung Breguet balance spring, Microstella regulating screws, hack mechanism, black dial signed in red Sea-Dweller Submariner 2000, luminous round, triangular and baton indexes, aperture for the date, luminous hands, polished and brushed case with screwed-down case back numbered on the inside 5148157, first generation helium escape valve at 9, graduated bi-directional revolving black bezel for the decompression times, stainless steel Oyster bracelet numbered 93150 with locking clasp, together with Rolex fitted box and outer card cover and Rolex service Guarantee dated April 2nd 2008, case, dial and movement signed 40mm.