Reference A24322121C2P1 presents the Navitimer Chronograph GMT 46 in a 46mm round stainless steel case, fitted with a convex sapphire crystal that is glare-proofed on both sides. The blue dial features index hour markers and luminous-filled hands, with a date window positioned near 3 o'clock. A red arrowhead-tipped GMT hand completes a full revolution every 24 hours, pointing to gold-toned 24-hour indications printed around the dial perimeter in Arabic numerals, bold indexes, and half-hour markings.
The bidirectional rotatable stainless steel bezel houses the signature slide-rule navigation computer, enabling airborne calculations such as fuel consumption, climb times, and unit conversions between miles, nautical miles, and kilometers. Chronograph functions include a large central seconds hand, 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. The solid caseback is engraved with the time zones of the world's major cities. Breitling Caliber 24 — COSC certified, 25 jewels, approximately 42 hours of power reserve — drives the movement within.
The watch is presented on a blue alligator/crocodile leather strap with pattern and white stitching, secured by a tang buckle clasp. Water resistance is rated to 30 metres. Offered in unworn condition with protective plastics removed from an authorized dealer, and accompanied by original Breitling papers and a Breitling warranty.