18kt yellow gold case with a black rubber strap. Bi-directional rotating black ceramic bezel. Black dial with index hour markers. Dial Type: Analog. Date display at the 3 o'clock position. Rolex Calibre 3235 Automatic movement, based upon Rolex 3035, containing 31 Jewels, bitting at 28800 vph, and has a power reserve of approximately 70 hours. Scratch resistant sapphire crystal. Solid case back. Round case shape, case size: 42 mm. Oysterlock clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second, chronometer. Yacht Master Series. Luxury watch style. Watch label: Swiss Made. Rolex Yacht Master Automatic Chronometer Black Dial 18kt Yellow Gold Men's Watch M226658-0001.specs:Case Case Size:42 mmCase Material:18kt Yellow GoldCase Shape:RoundCase Back:SolidBand Band Material:RubberBand Type:StrapBand Color:BlackClasp:OysterlockDial Dial Color:BlackType:AnalogCrystal:Scratch Resistant SapphireHands:Yellow Gold-toneDial Markers:IndexSecond Markers:Minute Markers around the outer rimBezel:Bi-directional RotatingBezel Color:BlackBezel Material:CeramicCrown:Screw DownInformation Brand:RolexSeries:Yacht-MasterCollection Name:Yacht-MasterGender:MensModel:M226658-0001Watch Label:Swiss MadeMovement:AutomaticEngine:Rolex Calibre 3235Power Reserve:70 hoursFeatures Water Resistance:100 meters / 330 feetCalendar:Date display at the 3 o'clock positionFunctions:Date, Hour, Minute, Second, ChronometerWatch Features:Rubber, Gold, Ceramic, Chronometer, AnalogAdditional Info Watch Style:LuxuryWarranty:2 Year Goldia WarrantyGoldia Sku:RLX226658BKSRItem Variation:M226658-0001, 226658-0001Department:WatchesCategory:Watches