Stainless steel case with a stainless steel bracelet. Bi-directional rotating 18kt rose gold bezel. Black dial with luminous 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 silver sub-dials displaying: 60 second, 30 minute and 12 hour. Breitling calibre 01 utomatic 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. Band length: 7 inches. Deployment with push button release clasp. Water resistant at 30 meters / 100 feet. Functions: chronograph, column wheel, date, hour, minute, second, chronometer. Luxury watch style. Watch label: Swiss Made. Item Variations: UB012721-BG77-453A. Additional 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 Black Dial Men's Watch UB0127211B1A1.specs:Case Case Size:46 mmCase Thickness:14.51 mmCase Material:Stainless SteelCase Shape:RoundCase Back:TransparentBand Band Material:Stainless SteelBand Type:BraceletBand Color:Silver-toneBand Length:7 inchesBand Width:24 mmClasp:Deployment with Push Button ReleaseDial Dial Color:BlackType:AnalogCrystal:Scratch Resistant SapphireHands:Luminous 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 RotatingBezel Material:18kt Rose GoldCrown:Pull / PushInformation Brand:BreitlingSeries:NavitimerCollection Name:Navitimer 1Gender:MensModel:UB0127211B1A1Watch 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, Column Wheel, Date, Hour, Minute, Second, ChronometerWatch Features:Chronograph, Stainless Steel, Gold, Chronometer, AnalogAdditional Info Watch Style:LuxuryWarranty:2 Year Goldia WarrantyUPC Code:842047145845Goldia Sku:BTUB0127211B1A1Item Variation:UB012721-BG77-453ADepartment:WatchesCategory:Watches