18kt rose gold case with a leather strap. Bi-directional rotating slide rule 18kt rose gold bezel. Black dial with luminous gold-tone hands and index hour markers. Minute markers. Navigation computer markings around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display between 4 and 5 o'clock positions. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Automatic movement with a 70 hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Solid case back. Case diameter: 43 mm. Case thickness: 14.6 mm. Round case shape. Band width: 22 mm / 20 mm. Fold over clasp. Water resistant at 30 meters / 100 feet. Functions: chronograph, date, hour, minute, second. 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. Dress watch style. Watch label: Swiss Made. Breitling Navitimer 01 Chronograph Black Dial Black Leather Men's Watch RB012012-BA49BKLD.specs:Case Case Size:43 mmCase Thickness:14.6 mmCase Material:18kt Rose GoldCase Shape:RoundCase Back:SolidBand Band Material:LeatherBand Type:StrapBand Color:BlackBand Width:22 mmClasp:Fold OverDial Dial Color:BlackType:AnalogCrystal:Scratch Resistant SapphireHands:Luminous Gold-toneDial Markers:IndexSecond Markers:Minute Markers. Computer Markings around the outer rimSub Dials:Three - 60 Second, 30 Minute and 12 HourLuminiscence:Hands and MarkersBezel:Bi-directional Rotating Slide RuleBezel Material:18kt Rose GoldCrown:Pull / PushInformation Brand:BreitlingSeries:NavitimerCollection Name:Navitimer 01Gender:MensModel:RB012012-BA49-436X-R20D.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, SecondWatch Features:Chronograph, Leather, Gold, Chronometer, AnalogAdditional Info Watch Style:DressWarranty:2 Year Goldia WarrantyUPC Code:845960058025Goldia Sku:BTRB012012-BA49BKLDItem Variation:RB012012 BA49BKLD, RB012012.BA49BKLD, RB012012BA49BKLDDepartment:WatchesCategory:Watches