#movement, Breitling 17 Mechanical Self-winding Movement, With 40-hour Power Reserve, 25 Jewels, 28, 800 Vph #functions, Hour, Minute, Second Hands, Date Window #dial, Black Dial, Luminous Silver-tone Hands, Numerals And Markers #case, Steel Case, Bidirectional Bezel, Screw-in Crown For Date And Time Adjustments And Manual Winding, Domed Anti-reflective Sapphire Crystal Lens, Screwed-down Case Back, Buckle-fastening Black Leather Strap #specifications, Case Diameter: 41mm; Case Thickness: 10.74mm; Strap Width: 21mm, Cosc-certified Chronometer, Water Resistance: 10 Bar, Comes In A Presentation Case, Reference Number: A17314101b1x1 , Manufactured In Switzerland. Breitling ‘s ‘Navitimer 8’ steel and black leather-strapped watch is inspired by easy-to-read styles from the ’30s and ’40s, though the simple look belies its impressive construction. It’s a COSC-certified chronometer, has an in-house calibre 17 self-winding mechanical movement and a 60-position rotating bezel to time any event. We offer a two-year warranty for all working parts and manufacturing faults for luxury watches. Call our Customer Care team for more information.