Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel. Black dial with luminous silver-tone hands and index hour markers. Arabic numerals appear at the 3, 6 and 9 o'clock positions. Minute markers around the outer rim. Dial Type: Analog. Rolex calibre 3230 automatic movement, containing 31 Jewels, bitting at 28800 vph, and has a power reserve of approximately 70 hours. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape. Case size: 36 mm. Oysterlock clasp. Water resistant at 100 meters / 330 feet. Functions: hour, minute, second, chronometer. Explorer Series. Luxury watch style. Watch label: Swiss Made. Item Variations: m124270-0001, 124270-0001, 124270. Rolex Explorer Automatic Chronometer Black Dial Men's Watch 124270BKASO.specs:Case Case Size:36Case Material:Stainless SteelCase Shape:RoundCase Back:SolidBand Band Material:Stainless SteelBand Type:BraceletBand Color:Silver-toneClasp:OysterlockDial Dial Color:BlackType:AnalogCrystal:Scratch Resistant SapphireHands:Luminous Silver-toneDial Markers:IndexSecond Markers:Arabic Numerals appear at the 3, 6 and 9 o'clock positions. Minute Markers around the outer rimBezel:FixedBezel Color:Silver-toneBezel Material:Stainless SteelCrown:Screw DownInformation Brand:RolexSeries:ExplorerCollection Name:ExplorerGender:MensModel:124270BKASOWatch Label:Swiss MadeMovement:AutomaticEngine:Rolex Calibre 3230Power Reserve:70 hoursFeatures Water Resistance:100 meters / 330 feetFunctions:Hour, Minute, Second, ChronometerWatch Features:Stainless Steel, Chronometer, AnalogAdditional Info Watch Style:LuxuryWarranty:2 Year Goldia WarrantyGoldia Sku:RLX124270BKASOItem Variation:m124270-0001, 124270-0001, 124270Department:WatchesCategory:Watches