The Breitling Navitimer B01 Chronograph AB0139211B1P1 is powered by the in-house Breitling 01 self-winding movement with a 70-hour power reserve. It features a 41mm stainless steel case, screwed-in sapphire crystal caseback, and a bidirectional slide rule bezel, staying true to the iconic Navitimer design. The cambered sapphire crystal is glareproofed on both sides for superior readability, while the chronograph offers 1/4th second, 30-minute, and 12-hour counters running at 28,800 vibrations per hour with 47 jewels.
This model is paired with a black alligator leather strap and stainless steel folding clasp for a refined look. With a water resistance of 3 bars and a comfortable 13.6mm thickness, it balances durability and elegance. Combining classic aviation heritage with Swiss precision, the AB0139211B1P1 stands out as a timeless chronograph built for performance and style.