#movement, Breitling 01 Automatic Chronograph Movement With 70-hour Power Reserve, 47 Jewels, 28, 800 Vph #functions, Hour, Minute And Second Hands, Date Window, Chronograph: 1/4th Second, 30-minute And 12-hour Counters #dial, White And Black Dial, Super-luminova®-coated Hands, Numerals And Markers, White Indices #case, Stainless Steel Case, Bidirectional Bezel, Crown For Time Adjustments And Manual Winding, Sapphire Crystal Lens, Exhibition Case Back, Buckle-fastening Brown Leather (calf) Strap #specifications, Case Diameter: 43mm; Case Thickness: 13.97mm; Strap Width: 23mm, Cosc-certified Chronometer, Water Resistance: 10 Bar, Comes In A Presentation Case, Reference Number: Ab01171a1g1x1, Manufactured In Switzerland First launched in 1952, Breitling's 'Navitimer' watch proved to be a game changer in the aviation world. Today, more than 65 years later, the '8' chronometer model is still considered one of the best in its class, for both accuracy and aesthetics. Engineered in Switzerland, this stainless steel COSC-certified model is powered by the brand's in-house '01' automatic movement with an impressive 70-hour reserve. The extreme legibility of the dial is enhanced with a Super-LumiNova®-coating for easy reading at night. We offer a two-year warranty for all working parts and manufacturing faults for luxury watches. Call our Customer Care team for more information.