Rolex Datejust 36 6605

ROLEX Datejust rare early gents wristwatch reference 6605, self winding, Switzerland 1st quarter 1957 according to case engraving, screwed down steel case, white gold bezel, Jubile-bracelet in steel for the US-market, deployant clasp, silvered dial with applied hour indices and luminous points, silvered Dauphine-hands with luminous material, date under loupe-glass, calibre 1065 with so called Butterfly-rotor, 25 jewels, 5 adjustments, screw-balance, blued Breguet balance-spring, diameter approx. 36 mm, length approx. 19,5 cm, condition 2-3