Rolex. An attractive and rare 18K gold automatic calendar wristwatch with sweep centre seconds, gilt dial and bracelet

Rolex. An attractive and rare 18K gold automatic calendar wristwatch with sweep centre seconds, gilt dial and bracelet
Signed Rolex, Oyster-Perpetual, Day-Date, Ref. 1806, case no. 916143, manufactured in 1963
Cal. 1555 automatic movement, 26 jewels, gilt brushed dial, applied baton and curved numerals with luminous accents, luminous hands, sweep centre seconds, aperture for day, magnified window for date, tonneau-shaped water-resistant-type case, decorated bezel and lugs, screw back, screw down crown, 18K gold Rolex decorated bracelet, case, dial and movement signed
36 mm. diam.