Rolex. A very rare stainless steel automatic wristwatch with sweep centre seconds, date, gas escape valve, “Double Red MKI” dial, “patent pending” case and bracelet
Rolex. A very rare stainless steel automatic wristwatch with sweep centre seconds, date, gas escape valve, “Double Red MKI” dial, “patent pending” case and bracelet Signed Rolex, Oyster Perpetual Date, Sea-Dweller, Submariner 2000, 200FT=610m, “Double Red” model, ref. 1665, case no. 2’117’475, circa 1969 Movement: cal. 1570, automatic, 26 jewels, signed Dial: signed Case: screw back engraved “Rolex Oyster Gas Escape Valve (Patent Pending)”, inside case back stamped 1665 IV.67, 39.5 mm. diam., signed With: stainless steel Rolex Oyster bracelet stamped 9315, extendable deployant clasp stamped 9315 and X9 as well as “Pat. Pend.” on the extension link, end links stamped 380 B, overall length of approx. 180 mm., Rolex green leather wallet and service division box