Stainless steel case with a black (calfskin) leather strap. Fixed stainless steel bezel. Black dial with luminous hands and stick / Arabic numeral hour markers. Minute markers around the outer rim. Luminescent hands and markers. Date display at the 3 o'clock position. Two sub-dials displaying: 60 seconds and 12 hours (2 time zone). Automatic movement. Scratch resistant sapphire crystal. Screw down crown. Skeleton case back. Case diameter: 42.7 mm. Case thickness: 13.5 mm. Deployment clasp. Water resistant at 100 meters / 330 feet. Oris BC4 Flight Timer Chronograph Men's Watch 690-7615-4164LS.specs:General Color:Black / SkeletonCase Case Size:42.7 mmCase Thickness:13.5 mmCase Material:Stainless SteelCase Shape:RoundCase Back:SkeletonBand Band Material:Calfskin LeatherBand Type:StrapBand Color:BlackBand Length:9 inchesBand Width:20 mmClasp:DeploymentDial Dial Color:BlackType:AnalogCrystal:Scratch Resistant SapphireHands:LuminousDial Markers:Stick / Arabic NumeralSecond Markers:Minute Markers around the outer rimSub Dials:Two - 60 Second and 12 Hour (2 Time Zone)Luminiscence:Hands and MarkersBezel:FixedBezel Color:Silver-toneBezel Material:Stainless SteelCrown:Screw DownInformation Brand:OrisSeries:Bc4 Flight TimerCollection Name:BC4 Flight TimerGender:MensModel:01 690 7615 4164 07 5 22 58FCWatch Label:Swiss MadeMovement:AutomaticEngine:Oris Calibre 690, base ETA 2836-2Power Reserve:38 hoursFeatures Water Resistance:100 meters / 330 feetCalendar:Date display at the 3 o'clock positionFunctions:Date, Two time zone, Flight Timer, Hour, Minute, SecondWatch Features:Time Zone, Chronograph, Stainless Steel, LeatherAdditional Info Watch Style:CasualWarranty:2 Year Goldia WarrantyUPC Code:845960024709Goldia Sku:OR690-7615-4164LSDepartment:WatchesCategory:Watches