A vintage Rolex Oyster Perpetual bubble back wristwatch, ref. 6050 in stainless steel, no. 687994, white dial, center seconds, lume chevron markers and dagger hands, outer 1/5th second divisions, jewelled automatic movement no. 57201/F43009, tonneau shaped case, screw down back engraved J Delaware 429023 Usn, case diameter 32 mm, grossgeain pull through band, C - 1948, worn rotor, refurbished dial, working.