The Navitimer B01 Chronograph 43 Swissair Edition features a transparent sapphire caseback with a printed Swissair logo. The Airline capsule collection will be available from April 2019 at Breitling boutiques and official retailers. It has a 43-millimeter stainless-steel case and a striking black dial with silver subdials. It is presented on a vintage-inspired black leather strap with a folding clasp. Its in-house mechanical chronograph movement delivers both remarkable precision and a power reserve of approximately 70 hours. The chronograph proudly celebrates the former national airline of Breitling’s home country. This model is also available with a black leather bracelet with a pin buckle or a stainless-steel mesh bracelet. Movement: Movement: Self-winding mechanicalCalibre: Breitling 01 (Manufacture)Vibration:28,800 v.p.hPower reserve: Approx. 70 hrsChronograph: 1/4th second, 30 minutes, 12 hours Case:Case Material: Stainless steelCaseback: Screwed in (sapphire crystal)Bezel: Bidirectional, slide ruleCrown: Non screw-locked, two gasketsCrystal: Sapphire, glareproofed both sides Cambered sapphire, glareproofed both sidesWater-resistance: 3 bars Dial:Dial Color: BlackDimensions:Watch-head Weight: 80.42 gAccompanying item Product Weight: 103.27 gDiameter: 43mmLug Width: 22 mmThickness:14.22 mmHeight:49.1 mm Strap:Material: Calfskin leatherColor: BlackLug/Buckle: 22/20 mmBuckle Material: Stainless steelBuckle Type: Folding clasp AB01211B1B1X2