Oyster Perpetual Date, Sea-Dweller/Submariner 2000, Ref:1665, Mark IV, No. 3523608, made in 1972
26-jewel Cal. 1570 movement adjusted to temperature and position, shock resistant suspension to monometallic balance, black dial with minute ring enclosing luminous baton and dot numerals, skeleton hands with luminous fill, date aperture at 3 o'clock, "Sea-Dweller / Submariner 2000" in red letters, brushed and polished steel tonneau case with 60 – minute graduated bi directional rotating bezel, gas escape valve at 9 o'clock, screw back inscribed " Oyster – Gas escape valve – Rolex patent" and with date mark, I.72, screw down crown between guards, steel 9315 Oyster folded link bracelet with locking deployant clasp, case, dial and movement signed, accompanied by one detached link, original bill of sale, fitted box with outer packaging, tags and anchor tag, guarantee certificate with separate translation, and instruction manual. 39.5 mm