Stainless steel case with a stainless steel bracelet. Fixed stainless steel bezel with a blue aluminium ring showing tachymeter markings. Blue dial with luminous silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Chronograph - three silver sub-dials displaying: 12 hours, 30 minutes and small seconds. Omega calibre 1861 automatic movement with a 48-hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape. Case size: 42 mm. Case thickness: 14 mm. Band width: 20 mm. Band length: 7.75 inches. Fold over clasp. Water resistant at 50 meters / 165 feet. Functions: chronograph, tachymeter, hour, minute, small second. Additional Info: limited to 2020 units. Luxury watch style. Watch label: Swiss Made. Omega Speedmaster Tokyo 2020 Olympics Chronograph Hand Wind Blue Dial Men's Watch 522.30.42.30.03.001.specs:Case Case Size:42 mmCase Thickness:14 mmCase Material:Stainless SteelCase Shape:RoundCase Back:SolidBand Band Material:Stainless SteelBand Type:BraceletBand Color:Silver-toneBand Length:7.75 inchesBand Width:20 mmClasp:Fold OverDial Dial Color:BlueType:AnalogCrystal:Scratch Resistant SapphireHands:Luminous Silver-toneDial Markers:IndexSecond Markers:Minute Markers around the outer rimSub Dials:Three - 60 Second, 30 Minute and 12 HourLuminiscence:Hands and MarkersBezel:FixedBezel Material:Stainless Steel with a Blue Aluminium Ring showing Tachymeter markingsCrown:Screw DownInformation Brand:OmegaSeries:SpeedmasterCollection Name:SpeedmasterGender:MensModel:522.30.42.30.03.001Watch Label:Swiss MadeMovement:AutomaticEngine:Omega Calibre 1861Power Reserve:48 hoursFeatures Water Resistance:50 meters / 165 feetFunctions:Chronograph, Tachymeter, Hour, Minute, Small SecondWatch Features:Chronograph, Stainless Steel, AnalogAdditional Info Watch Style:LuxuryWarranty:4 Year Goldia WarrantyAdditional Info:Limited to 2020 UnitsGoldia Sku:OM52230423003001Department:WatchesCategory:Watches