Stainless steel case with a stainless steel bracelet. Fixed 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. Automatic movement with a 42-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Case size: 40 mm. Round case shape. Deployment clasp with a push button release. Water resistant at 30 meters / 100 feet. Functions: date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Item Variations: L2 648 4 51 6, L2-648-4-51-6, L2/648/4/51/6, L26484516. Longines Master Big Date Black Dial Automatic Men's Watch L2.648.4.51.6.specs:Case Case Size:40 mmCase Material:Stainless SteelCase Shape:RoundCase Back:TransparentBand Band Material:Stainless SteelBand Type:BraceletBand Color:Silver-toneClasp:Deployment with Push Button ReleaseDial Dial Color:BlackType:AnalogCrystal:Scratch Resistant SapphireHands:Silver-toneDial Markers:Roman NumeralSecond Markers:Minute Markers around the outer rimBezel:FixedBezel Color:Silver-toneBezel Material:Stainless SteelCrown:Pull / PushInformation Brand:LonginesSeries:Master CollectionCollection Name:Master CollectionGender:MensModel:L2.648.4.51.6Watch Label:Swiss MadeMovement:AutomaticEngine:Longines Calibre L607Power Reserve:42 hoursFeatures Water Resistance:30 meters / 100 feetCalendar:Date display at the 3 o'clock positionFunctions:Date, Hour, Minute, SecondWatch Features:Stainless Steel, AnalogAdditional Info Watch Style:LuxuryWarranty:2 Year Goldia WarrantyUPC Code:7612356132286Goldia Sku:LNG26484516Item Variation:L2 648 4 51 6, L2-648-4-51-6, L2/648/4/51/6, L26484516Department:WatchesCategory:Watches