Stainless steel case with a stainless steel bracelet. Black dial with silver-tone hands and index hour markers. Minute markers. Cross wind markings around the outer rim. Dial Type: Analog. Day of the week and date display at the 9 o'clock position. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Automatic movement. Scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Case diameter: 45 mm. Round case shape. Band width: 22 mm. Fold over clasp. Water resistant at 100 meters / 330 feet. Casual watch style. Hamilton Aviation Khaki X-Wind Black Dial Stainless Steel Men's Watch H77766131.specs:Case Case Size:45 mmCase Material:Stainless SteelCase Shape:RoundCase Back:SkeletonBand Band Material:Stainless SteelBand Type:BraceletBand Color:Silver-toneBand Width:22 mmClasp:Fold OverDial Dial Color:BlackType:AnalogCrystal:Scratch Resistant SapphireHands:Silver-toneDial Markers:IndexSecond Markers:Minute Markers. Cross Wind Markings around the outer rimSub Dials:Three - 60 Second, 30 Minute and 12 HourLuminiscence:Hands and MarkersCrown:Pull / PushInformation Brand:HamiltonSeries:AviationCollection Name:AviationGender:MensModel:H77766131Watch Label:Swiss MadeMovement:AutomaticEngine:Hamilton Calibre H-21Power Reserve:60 hoursFeatures Water Resistance:100 meters / 330 feetCalendar:Day of the Week and Date display at the 9 o'clock positionFunctions:Chronograph, Date, Day, Hour, Minute, SecondWatch Features:Chronograph, Stainless SteelAdditional Info Watch Style:CasualWarranty:2 Year Goldia WarrantyUPC Code:7640127758298Goldia Sku:HML-H77766131Department:WatchesCategory:Watches