Reference A13324121B1A1 represents the Navitimer Chronograph 41 in its most classic form: a 41mm round stainless steel case housing a black dial with index hour markers and luminous-filled hands. The cambered sapphire crystal is glare-proofed on both sides, while a solid case back keeps the profile clean. Water resistance is rated to 30m/99ft.
At the heart of the watch sits the COSC-certified Breitling Caliber 13 automatic movement, featuring 25 jewels and an approximate power reserve of 42 hours. The chronograph complication offers a large central seconds hand capable of measuring to 1/4 of a second, a 30-minute counter sub-dial at 12 o'clock, a 12-hour counter sub-dial at 6 o'clock, and a small seconds sub-dial at 9 o'clock. A date function rounds out the functionality.
The signature bidirectional rotatable slide-rule bezel — in stainless steel with a silver tone — functions as an airborne navigation computer, enabling calculations such as fuel consumption, climb times, and unit conversions between miles, nautical miles, and kilometers. The watch sits on a stainless steel Navitimer bracelet secured by a fold-over clasp with safety release. It is offered unworn with the original Breitling box and papers, backed by a Breitling warranty.