Gentleman's wristwatch of steel. Model Sea-Dweller “Double Red”, ref. 1665 with chronometer certified automatic movement. Automatic movementwith date. Black dial with baton hands and combined circular and baton hour markers. Oyster Fliplock bracelet ref. 93150 with ref. 585 end pieces. Case diameter c. 40 mm. Certificate and “Your Rolex” booklet from 1975 included.
Sea-Dweller “Double Red” was producered between 1967–77 and is considered one of the most collectable Rolex models.