ROLEX REF. 6605 YELLOW GOLD ROULETTE DATEJUST Rolex, Oyster Perpetual Datejust, Superlative Chronometer, Officially Certified, case No. 221366, Ref. 6605. Made in 1956. Fine, tonneau-shaped, center seconds, self-winding, water resistant, 18K yellow gold wristwatch with date and an 18K yellow gold bracelet with 18K Rolex deployant clasp. Accompanied by a fitted Box. Three-body, solid, polished and brushed, screwed-down case back and crown, fl uted bezel, crystal with cyclops lens. Champagne with applied yellow gold dart indexes and luminous dots, outer minute track, aperture for the date. Luminous yellow gold alpha hands. Cal. 1065, rhodium plated, oeil-de-perdrix decoration, 25 jewels, straight-line lever escapement, monometallic balance adjusted to temperatures and 5 positions, shock absorber, self-compensating free-sprung Breguet balance spring. Dial, case and movement signed. Diam. 36 mm. Thickness 11 mm.