Stainless steel case with a black (crocodile) leather strap. Bi-directional rotating stainless steel bezel. Black dial with luminous silver-tone hands and index hour markers. Minute markers. Slide rule markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display between the 4 and 5 o'clock positions. Chronograph - three silver sub-dials displaying: 60 second, 30 minute and 12 hours. Breitling Calibre 01 Automatic movement, containing 47 Jewels, composed of 346 parts, bitting at 28800 vph, and has a power reserve of approximately 70 hours. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Round case shape. Case size: 46 mm. Case thickness: 14.51 mm. Band width: 24 mm / 20 mm. Fold over clasp with a push button release. Water resistant at 30 meters / 100 feet. Functions: chronograph, date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Additional Information: Slide Rule aka Navigation Computer. The Slide-Rule complication can compute different airborne calculations such as fuel consumption, climbing times & converting miles into nautical miles or kilometers. Breitling Navitimer 1 B01 Black Chronograph Dial Automatic Men's Watch AB0127211B1P2.specs:Case Case Size:46 mmCase Thickness:14.51 mmCase Material:Stainless SteelCase Shape:RoundCase Back:TransparentBand Band Material:(Crocodile) LeatherBand Type:StrapBand Color:BlackBand Width:24 mm / 20 mmClasp:Fold Over with Push Button ReleaseDial Dial Color:BlackType:AnalogCrystal:Scratch Resistant SapphireHands:Luminous Silver-toneDial Markers:IndexSecond Markers:Minute Markers. Slide Rule markers around the outer rimSub Dials:Three - 60 Second, 30 Minute and 12 HourLuminiscence:Hands and MarkersBezel:Bi-Directional RotatingBezel Color:Silver-toneBezel Material:Stainless SteelCrown:Pull / PushInformation Brand:BreitlingSeries:NavitimerCollection Name:Navitimer 1 B01Gender:MensModel:AB0127211B1P2Watch Label:Swiss MadeMovement:AutomaticEngine:Breitling Calibre 01Power Reserve:70 hoursFeatures Water Resistance:30 meters / 100 feetCalendar:Date display between the 4 and 5 o'clock positionsFunctions:Chronograph, Column Wheel, Date, Hour, Minute, Second, ChronometerWatch Features:Chronograph, Stainless Steel, Leather, Chronometer, AnalogAdditional Info Watch Style:LuxuryWarranty:2 Year Goldia WarrantyUPC Code:842047145760Goldia Sku:BTAB0127211B1P2Department:WatchesCategory:Watches