Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel with 18kt yellow gold claws. Silver dial with luminous yellow gold-tone hands and index 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. Pull / push crown. Skeleton case back. Round case shape. Case size: 38 mm. Case thickness: 12.5 mm. Band width: 21.6 mm. Band length: 8.5 inches. Deployment clasp with a push button release. Water resistant at 100 meters / 330 feet. Functions: date, hour, minute, second, chronometer. Luxury watch style. Watch label: Swiss Made. Item Variations: 123 20 38 21 02 005, 123-20-38-21-02-005, 123/20/38/21/02/005, 12320382102005. Omega Constellation Co-Axial Automatic Stainless Steel and Yellow Gold Men's Watch 123.20.38.21.02.005.specs:General Color:Gold / Silver / Skeleton / YellowCase Case Size:38 mmCase Thickness:12.5 mmCase Material:Stainless SteelCase Shape:RoundCase Back:SkeletonBand Band Material:Stainless SteelBand Type:BraceletBand Color:Silver-toneBand Length:8.5 inchesBand Width:21.6 mmClasp:Deployment with Push Button ReleaseDial Dial Color:SilverType:AnalogCrystal:Scratch Resistant SapphireHands:Luminous Yellow Gold-toneDial Markers:IndexSecond Markers:Minute Markers around the outer rimLuminiscence:Hands and MarkersBezel:FixedBezel Color:Silver-toneBezel Material:Stainless Steel with 18kt Yellow GoldCrown:Pull / PushInformation Brand:OmegaSeries:ConstellationCollection Name:ConstellationGender:MensModel:123.20.38.21.02.005Watch Label:Swiss MadeMovement:AutomaticEngine:Omega Calibre 8500Power Reserve:60 hoursFeatures Water Resistance:100 meters / 330 feetCalendar:Date display at the 3 o'clock positionFunctions:Date, Hour, Minute, Second, ChronometerWatch Features:Stainless Steel, Gold, Chronometer, AnalogAdditional Info Watch Style:LuxuryWarranty:4 Year Goldia WarrantyUPC Code:7612586236723Goldia Sku:OM12320382102005Item Variation:123 20 38 21 02 005, 123-20-38-21-02-005, 123/20/38/21/02/005, 12320382102005Department:WatchesCategory:Watches