Rolex Ref. 6263 Gold Oyster Superlative Chronometer Officially Certified Cosmograph With Rare Sigma Dial, circa 1980
Case: No. 6018935, 18k yellow gold, 36 mm, solid screw down back, screw down pushers and crown
Dial: matte black with guilloche champagne gold subsidiary dials for the seconds, thirty minute and twelve hour registers, applied faceted polished and brushed gold indexes, outer 1/5th seconds divisions and gold minute marks, gold baton hands
Movement: caliber 727, rhodium finish, 17 jewels, straight line lever escapement, monometallic balance adjusted to three positions, shock absorber, self-compensating free sprung Breguet balance spring, Microstella regulating screws
Band: 7205, 18k yellow gold riveted links, deployant clasp
Signed: all signed Rolex, consigned by the original owner

Type: Rolex Ref. 6263 Gold Oyster Superlative Chronometer Officially Certified Cosmograph
Dial: black and champagne
Hands; gold baton hands
Metal: 18k yellow gold
Case No: 6018935
Case Info: three body, solid screw down back
Case Width: 37 mm
Watch Movement: caliber 727, rhodium finish, 17 jewels, straight line lever escapement, monometallic balance adjusted to three positions, shock absorber, self-compensating free sprung Breguet balance spring, Microstella regulating screws
Band: 7205, 18k riveted links, 13 links
Circa: 1980
Condition: movement is good and running, cleaning is recommended, case is okay but missing the bezel, the name of the original owner is lightly engraved on the case back, dial is good overall with patina commensurate to age, the center sweep second hand is broken off at both ends but the center portion and tube are present and working, the band is good overall with scratches and wear commensurate to age