ROLEX REF. 6510 / 6511 MOVEMENT
Rolex, Ref. 6510 / 6511, Cal. 1055, Movement with
Dial, Hands and 6 mm.yellow gold Twinlock winding
crown. Made circa 1957. Oyster Perpetual, Day-Date,
Superlative Chronometer, Officially Certified.
Satine silver with applied faceted yellow gold
baton indexes and luminous dots, outer minute/
seconds track, apertures for the day and the date.
Luminous yellow gold alpha hands.
Cal. 1055, rhodium-plated, oeil-de-perdrix
decoration, 25 jewels, straight-line lever escapement,
monometallic balance adjusted to temperatures and 5
positions, shock absorber, free-sprung self-compensating
Breguet balance spring.