Stainless steel case with a black (alligator) leather strap. Bi-directional rotating 18kt rose gold bezel. Stratos gray dial with rose gold-tone hands and index hour markers. Minute markers. Slide rule markings around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display between the 4 and 5 o'clock positions. Chronograph - three black sub-dials displaying: 60 second, 30 minute and 12 hour. 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: 43 mm. Case thickness: 14.22 mm. Band width: 22 mm. Band length: 7 inches. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: chronograph, date, hour, minute, second, chronometer. Luxury watch style. Watch label: Swiss Made. Item Variations: UB012121-F582-743P-A20BA.1. Further Information: The Slide-Rule aka Navigation-Computer complication computes airborne calculations such as fuel consumption, climbing times & converts miles into nautical miles or kilometers. Breitling Navitimer 1 Chronograph Automatic Chronometer Stratos Gray Men's Watch UB0121211F1P1.specs:Case Case Size:43 mmCase Thickness:14.22 mmCase Material:Stainless SteelCase Shape:RoundCase Back:TransparentBand Band Material:Alligator LeatherBand Type:StrapBand Color:BlackBand Length:7 inchesBand Width:22 mmClasp:TangDial Dial Color:Stratos GrayType:AnalogCrystal:Scratch Resistant SapphireHands:Rose Gold-toneDial Markers:IndexSecond 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 Material:18kt Rose GoldCrown:Pull / PushInformation Brand:BreitlingSeries:NavitimerCollection Name:Navitimer 1Gender:MensModel:UB0121211F1P1Watch 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:Alligator Leather, Analog, Chronometer, Gold, Leather, Stainless Steel, ChronographAdditional Info Watch Style:LuxuryWarranty:2 Year Goldia WarrantyGoldia Sku:BTUB0121211F1P1Item Variation:UB012121-F582-743P-A20BA.1Department:WatchesCategory:Watches