Silver-tone stainless steel case with a brown (calfskin) leather strap. Uni-directional rotating black DLC stainless steel with a bronze outside turning ring bezel. Black dial with luminous bronze hands and dot hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Chronograph - two sub-dials displaying: 60 second and 30 minute. Oris Calibre 771, base SW 510 Automatic movement, containing 27 Jewels, bitting at 28800 vph, and has a power reserve of approximately 48 hours. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape, case size: 43 mm, case thickness: 13.4 mm. Band width: 21 mm. Tang clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, hour, minute, second. Divers Sixty-five Series. Luxury watch style. Watch label: Swiss Made. Oris Divers Sixty-Five Chronograph Automatic Black Dial Men's Watch 01 771 7744 4354-07 5 21 45.specs:Case Case Size:43 mmCase Thickness:13.4 mmCase Material:Stainless SteelCase Shape:RoundCase Back:SolidBand Band Material:(Calfskin) LeatherBand Type:StrapBand Color:BrownBand Width:21 mmClasp:TangDial Dial Color:BlackType:AnalogCrystal:Scratch Resistant SapphireHands:Luminous BronzeDial Markers:DotSecond Markers:Minute Markers around the outer rimSub Dials:Two - 60 Second and 30 MinuteLuminiscence:Hands and MarkersBezel:Uni-directional RotatingBezel Color:Black DLCBezel Material:Stainless Steel with a Bronze Outside Turning RingCrown:Screw DownInformation Brand:OrisSeries:DiversCollection Name:Divers Sixty-FiveGender:MensModel:01 771 7744 4354-07 5 21 45Watch Label:Swiss MadeMovement:AutomaticEngine:Oris Calibre 771, base SW 510Power Reserve:48 hoursFeatures Water Resistance:100 meters / 330 feetFunctions:Chronograph, Hour, Minute, SecondWatch Features:Chronograph, Stainless Steel, Leather, AnalogAdditional Info Watch Style:LuxuryWarranty:2 Year Goldia WarrantyUPC Code:7612611032191Goldia Sku:OR771-7744-4354BRLSDepartment:WatchesCategory:Watches