Housed in a polished stainless steel case measuring 48mm, this Navitimer presents a solid black main dial with stepped silver sub-dials finished in a concentric circle texture and a silver dial flange. Applied polished index hour markers carry luminous-filled tips, while the hour and minute hands are also luminous filled. A convex sapphire crystal, glare-proofed on both sides, protects the dial, and a transparent case back offers a view of the movement within.
The automatic caliber B04 — a Breitling manufacture movement housing 47 jewels — delivers a power reserve of approximately 70 hours. Chronograph functions include a large central red seconds hand capable of measuring to 1/4th of a second, a 30-minute counter at 3 o'clock, and a 12-hour counter at 6 o'clock. GMT tracking is handled by an additional red arrowhead-tipped hand that completes one revolution every 24 hours, pointing to Arabic numeral and index 24-hour indications printed around the dial perimeter. The bidirectional rotating slide-rule bezel — the Navitimer's signature navigation computer — enables airborne calculations such as fuel consumption, climb times, and unit conversions between miles, nautical miles, and kilometers.
The watch is presented on a polished stainless steel Navitimer bracelet secured by a folding clasp with safety latch, with a lug width of 24mm and buckle width of 20mm. Water resistance is rated to 30m / 99ft. Reference AB0441211B1A1 is accompanied by the original Breitling watch box and Breitling papers, and carries a Breitling warranty.