Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel showing tachymeter markings. Blue dial with luminous silver-tone alpha-style hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 6 o'clock position. Chronograph - two sub-dials displaying: 60 second and 12 hour. Omega calibre 9300 automatic movement, containing 54 Jewels, composed of 337 parts, bitting at 28800 vph, and has a power reserve of approximately 60 hours. Scratch resistant sapphire crystal. Screw down crown. Skeleton case back. Round case shape. Case size: 41.5 mm. Case thickness: 16.5 mm. Band width: 20 mm. Fold over clasp with a push button release. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second, chronometer, tachymeter. Speedmaster Series. Luxury watch style. Watch label: Swiss Made. Item Variations: 331 10 42 51 03 001, 331-10-42-51-03-001, 331/10/42/51/03/001, 33110425103001. Omega Speedmaster Chronograph Blue Dial Men's Watch 33110425103001.specs:Case Case Size:41.5 mmCase Thickness:16.5 mmCase Material:Stainless SteelCase Shape:RoundCase Back:SkeletonBand Band Material:Stainless SteelBand Type:BraceletBand Color:Silver-toneBand Width:20 mmClasp:Fold Over with Push Button ReleaseDial Dial Color:BlueType:AnalogCrystal:Scratch Resistant SapphireHands:Luminous Silver-tone Alpha-styleDial Markers:IndexSecond Markers:Minute Markers around the outer rimSub Dials:Two - 60 Second and 12 HourLuminiscence:Hands and MarkersBezel:FixedBezel Color:Silver-toneBezel Material:Stainless Steel showing Tachymeter MarkingsCrown:Screw DownInformation Brand:OmegaSeries:SpeedmasterCollection Name:SpeedmasterGender:MensModel:331.10.42.51.03.001Watch Label:Swiss MadeMovement:AutomaticEngine:Omega Calibre 9300Power Reserve:60 hoursFeatures Water Resistance:100 meters / 330 feetCalendar:Date display at the 6 o'clock positionFunctions:Chronograph, Date, Hour, Minute, Second, Chronometer, TachymeterWatch Features:Chronograph, Stainless Steel, Chronometer, AnalogAdditional Info Watch Style:LuxuryWarranty:4 Year Goldia WarrantyUPC Code:7612586239618Goldia Sku:OM33110425103001Item Variation:331 10 42 51 03 001, 331-10-42-51-03-001, 331/10/42/51/03/001, 33110425103001Department:WatchesCategory:Watches