ROLEX Oyster Perpetual Air-King, Superlative Chronometer Officially Certified, Ref. 116900, sold in 2021 A mint and full-set, water-resistant, tonneau-shaped, automatic, certified chronometer stainless steel wristwatch with matte black dial, applied white gold quarter Arabic numerals, painted white Arabic 5-minute indexes, stainless steel Oyster bracelet with secured deployant clasp. Fitted with a Cal. 3131, rhodium-plated, certified chronometer, screwed case back, inclined steel bezel, sapphire crystal. Dial, case and movement signed. Diam. 40 mm. Thickness 13 mm. Approx. overall length for bracelet 190 mm. Accompanied by a fitted presentation box with outer packaging, green chronometer seal, Air-King user manual, warranty booklet and green Rolex warranty card.