Stainless steel case and bracelet. Bi-directional rotating stainless steel bezel. Black dial with 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 hour. Automatic movement with a 70-hour power reserve. Scratch resistant sapphire crystal. Non screw-locked crown - two gaskets. Solid case back. Case diameter: 43.70 mm. Case thickness: 17.10 mm. Round case shape. Band width: 20 mm / 22 mm. Deployment clasp with push button release. Water resistant at 30 meters / 100 feet. Functions: hours, minutes, seconds, date, chronograph, tachymeter. Luxury watch style. 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 01 Chronograph Black Dial Men's Watch AB012012-BB01SSspecs:General Color:BlackCase Case Size:43.70 mmCase Thickness:17.1 mmCase Material:Stainless SteelCase Shape:RoundCase Back:SolidBand Band Material:Stainless SteelBand Type:BraceletBand Color:Silver-toneBand Width:22 mmClasp:Deployment with Push Button ReleaseDial Dial Color:BlackType:AnalogCrystal:Scratch Resistant SapphireHands: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 Rotating Slide RuleBezel Color:Silver-toneBezel Material:Stainless SteelCrown:Non Screw-locked - Two GasketsInformation Brand:BreitlingSeries:NavitimerCollection Name:Navitimer 01Gender:MensModel:AB012012-BB01-447AWatch 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, Chronometer, AnalogAdditional Info Watch Style:LuxuryWarranty:2 Year Goldia WarrantyUPC Code:845960031622Goldia Sku:BTAB012012-BB01SSItem Variation:AB012012-BB01-447ADepartment:WatchesCategory:Watches