The Breitling Navitimer B01 Chronograph AB0138211B1P1 is powered by the in-house Breitling 01 self-winding mechanical movement, offering a power reserve of approximately 70 hours. Its chronograph features include 1/4th second timing, along with 30-minute and 12-hour totalizers, operating at a frequency of 28,800 v.p.h. The movement is built with 47 jewels and includes a dial aperture calendar, combining functionality and reliability.
This model features a 43 mm stainless steel case with a screwed-in sapphire crystal caseback, providing a view of the movement. The watch has a bidirectional slide rule bezel, a hallmark of the Navitimer series, and a cambered sapphire crystal with anti-glare coating on both sides. It is paired with a black alligator leather strap and a stainless steel folding clasp, giving it a refined, professional aesthetic while maintaining the iconic aviation-inspired design.
