Stainless steel case with a black leather strap. Fixed stainless steel bezel. Grey dial with luminous silver-tone hands and stick hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 3 o'clock position. Omega calibre 8500 automatic movement with a 60-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Skeleton case back. Case size: 41.5 mm. Case thickness: 14.2 mm. Round case shape. Fold over clasp. Water resistant at 150 meters / 500 feet. Functions: date, hour, minute, second, chronometer. Luxury watch style. Watch label: Swiss Made. Item Variations: 231 13 42 21 06 001, 231-13-42-21-06-001, 231/13/42/21/06/001, 23113422106001. Omega Seamaster Aqua Terra Grey Dial Men's Watch 231.13.42.21.06.001.specs:General Color:Aqua / BlackCase Case Size:41.5 mmCase Thickness:14.2 mmCase Material:Stainless SteelCase Shape:RoundCase Back:SkeletonBand Band Material:LeatherBand Type:StrapBand Color:BlackClasp:Fold OverDial Dial Color:GreyType:AnalogCrystal:Scratch Resistant SapphireHands:Luminous Silver-toneDial Markers:StickSecond Markers:Minute Markers around the outer rimLuminiscence:Hands and MarkersBezel:FixedBezel Color:Silver-toneBezel Material:Stainless SteelCrown:Screw DownInformation Brand:OmegaSeries:SeamasterCollection Name:SeamasterGender:MensModel:231.13.42.21.06.001Watch Label:Swiss MadeMovement:AutomaticEngine:Omega Calibre 8500Power Reserve:60 hoursFeatures Water Resistance:150 meters / 500 feetCalendar:Date display at the 3 o'clock positionFunctions:Date, Hour, Minute, Second, ChronometerWatch Features:Stainless Steel, Leather, Chronometer, AnalogAdditional Info Watch Style:LuxuryWarranty:4 Year Goldia WarrantyUPC Code:7612586208379Goldia Sku:OM23113422106001Item Variation:231 13 42 21 06 001, 231-13-42-21-06-001, 231/13/42/21/06/001, 23113422106001Department:WatchesCategory:Watches