ROLEX Datejust, Oyster Perpetual, Ref. 69178, movement no. 263646, case no. 8909971, circa 1985 A very fine, water-resistant, tonneau-shaped, small, 18K yellow gold automatic lady's wristwatch with black dial, diamond-set indexes, luminous hands, sweep center second and date, gold President bracelet. Fitted with a Cal. 2135, rhodium-plated, self-winding, 29 jewels, hack mechanism, screwed case back and crown, gold fluted bezel, sapphire crystal. Dial, case and movement signed. Diam. 26 mm. Thickness 11.50 mm. Approx. overall length 150 mm