Stainless steel case with a black leather strap. Bidirectional stainless steel bezel. Black dial with luminous hands and Arabic numeral hour markers. Minute markers. slide rule markings around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display appears between the 4 and 5 o'clock position. Chronograph - three sub-dials displaying: 12 hours, 30 minutes and 60 seconds. Automatic movement with 70 hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Solid case back. Case diameter: 43 mm. Case thickness: 14.60 mm. Round case shape. Band width: 22 mm / 20 mm. Deployment clasp. Water resistant at 30 meters / 100 feet. Functions: hours, minutes, seconds, date, chronograph, tachymeter. Additional Info: 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. Luxury watch style. Watch label: Swiss Made. Breitling Navtimer 01 Black Dial Chronograph Automatic Men's Watch AB012012-BB02BKLD.specs:General Color:BlackCase Case Size:43 mmCase Thickness:14.6 mmCase Material:Stainless SteelCase Shape:RoundCase Back:SolidBand Band Material:LeatherBand Type:StrapBand Color:BlackBand Length:8.5 inchesBand Width:22 mmClasp:DeploymentDial Dial Color:BlackType:AnalogCrystal:Scratch resistant SapphireHands:LuminousDial Markers:Arabic NumeralSecond Markers:Minute Markers. Slide Rule Markings around the outer rimSub Dials:Three - 60 Second, 30 Minute and 12 HourLuminiscence:Hands and MarkersBezel:Bi-directional Rotating Slide RuleBezel Color:Silver-toneBezel Material:Stainless SteelCrown:Pull / PushInformation Brand:BreitlingSeries:NavitimerCollection Name:Navitimer 01Gender:MensModel:AB012012-BB02-436X-A20D.1Watch Label:Swiss MadeMovement:AutomaticEngine:Breitling Calibre 01Power Reserve:70 hoursFeatures Water Resistance:30 meters / 100 feetCalendar:Date display between 4 and 5 o'clock positionFunctions:Chronograph, Chronometer, Date, Hour, Minute, Second, TachymeterWatch Features:Chronograph, Stainless Steel, Leather, Chronometer, AnalogAdditional Info Watch Style:LuxuryWarranty:2 Year Goldia WarrantyUPC Code:722631303137Additional Info:Slide Rule aka Navigation Computer. The Slide-Rule complication can compute different airborne calculations such as fuel consumption, climbing timGoldia Sku:BTAB012012-BB02BKLDDepartment:WatchesCategory:Watches