Stainless steel case with a stainless steel Rolex jubilee bracelet. Fixed domed stainless steel bezel. Black dial with silver-tone hands and Roman numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Date display at the 3 o'clock position. Rolex calibre 2235 automatic movement, containing 31 Jewels, bitting at 28800 vph, and has a power reserve of approximately 48 hours. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape. Case size: 31 mm. Concealed crown clasp. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second, chronometer. Datejust Lady 31 Series. Casual watch style. Watch label: Swiss Made. Rolex Datejust Lady 31 Black Dial Stainless Steel Jubilee Bracelet Automatic Watch 178240BKRJ.specs:General Color:BlackCase Case Size:31 mmCase Material:Stainless SteelCase Shape:RoundCase Back:SolidBand Band Material:Stainless Steel Rolex JubileeBand Type:BraceletBand Color:Silver-toneClasp:Concealed CrownDial Dial Color:BlackType:AnalogCrystal:Scratch Resistant SapphireHands:Silver-toneDial Markers:Roman NumeralSecond Markers:Minute Markers around the outer rimBezel:Fixed DomedBezel Color:Silver-toneBezel Material:Stainless SteelCrown:Screw DownInformation Brand:RolexSeries:DatejustCollection Name:Datejust Lady 31Gender:WomensModel:178240BKRJWatch Label:Swiss MadeMovement:AutomaticEngine:Rolex Calibre 2235Power Reserve:48 hoursFeatures Water Resistance:100 meters / 330 feetCalendar:Date display at the 3 o'clock positionFunctions:Date, Hour, Minute, Second, ChronometerWatch Features:Stainless Steel, Chronometer, AnalogAdditional Info Watch Style:CasualWarranty:2 Year Goldia WarrantyUPC Code:845960028585Goldia Sku:RLX178240BKRJDepartment:WatchesCategory:Watches