Stainless steel case with a blue (alligator) leather strap. Fixed stainless steel bezel. Blue dial with luminous silver-tone hands and index hour markers. Arabic numeral minute markers (at 5 minute intervals). Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Day of the week and date display at the 3 o'clock position. Omega calibre 8601 automatic movement with a 55-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Transparent case back. Case size: 43 mm. Case thickness: 15.5 mm. Round case shape. Band width: 21.6 mm. Band length: 8.5 inches. Fold over clasp with a push button release. Water resistant at 150 meters / 500 feet. Functions: annual calendar, month, date, hour, minute, second, chronometer. Luxury watch style. Watch label: Swiss Made. Item Variations: 231 13 43 22 03 002, 231-13-43-22-03-002, 231/13/43/22/03/002, 23113432203002. Omega Aqua Terra Co-Axial Annual Calendar Men's Watch 231.13.43.22.03.002.specs:Case Case Size:43 mmCase Thickness:15.5 mmCase Material:Stainless SteelCase Shape:RoundCase Back:TransparentBand Band Material:Alligator LeatherBand Type:StrapBand Color:BlueBand Length:8.5 inchesBand Width:21.6 mmClasp:Fold Over with Push Button ReleaseDial Dial Color:BlueType:AnalogCrystal:Scratch Resistant SapphireHands:Luminous Silver-tone Arrow-shapedDial Markers:IndexSecond Markers:Arabic Numeral Minute Markers (at 5 minute intervals). Minute Markers around the outer rimLuminiscence:Hands and MarkersBezel:FixedBezel Color:Silver-toneBezel Material:Stainless SteelCrown:Screw DownInformation Brand:OmegaSeries:Aqua TerraCollection Name:Aqua Terra Annual CalendarGender:MensModel:231.13.43.22.03.002Watch Label:Swiss MadeMovement:AutomaticEngine:Omega Calibre 8601Power Reserve:55 hoursFeatures Water Resistance:150 meters / 500 feetCalendar:Day of the Week and Date display at the 3 o'clock positionFunctions:Annual Calendar, Month, Date, Hour, Minute, Second, ChronometerWatch Features:Month, Alligator Leather, Analog, Annual Calendar, Chronometer, Leather, Stainless SteelAdditional Info Watch Style:LuxuryWarranty:4 Year Goldia WarrantyUPC Code:7612586238642Goldia Sku:OM23113432203002Item Variation:231 13 43 22 03 002, 231-13-43-22-03-002, 231/13/43/22/03/002, 23113432203002Department:WatchesCategory:Watches