Housed in a 43mm round stainless steel case, reference AB0121211C1P3 presents a blue dial featuring black sub-dials, a silver dial flange, and applied index hour markers with luminous tips. A cambered sapphire crystal, glare-proofed on both sides, protects the dial, while a transparent case back offers a view of the movement within. The bidirectional rotatable slide-rule bezel in stainless steel serves as an airborne navigation computer, enabling calculations such as fuel consumption, climb times, and unit conversions between miles, nautical miles, and kilometers.
Powering the watch is the COSC-certified Breitling Caliber B01 automatic movement, housing 47 jewels and delivering a power reserve of approximately 70 hours. Chronograph functions include a central seconds hand, a 30-minute counter at 3 o'clock, and a 12-hour counter at 6 o'clock, with a small running seconds sub-dial at 9 o'clock and a date window positioned between 4 and 5 o'clock. Water resistance is rated to 30 metres.
The watch is presented on an alligator leather strap secured by a push-button folding clasp. This is an unworn piece with AD-removed protective plastics, offered with a booklet and backed by a Breitling warranty.