Built around a 45mm round stainless steel case measuring 16.46mm thick, the Avenger Chronograph GMT features a screw-locked crown with two gaskets and a uni-directional ratcheted rotating bezel. The cambered sapphire crystal — treated with a glareproof coating on both sides — shields a blue analog dial fitted with Arabic numeral markers and luminescent hands, delivering strong legibility across functions that include chronograph, date, hour, minute, and second displays.
Inside, the Breitling 24 automatic movement provides approximately 42 hours of power reserve, while the case construction delivers water resistance to 300 metres (1,000 feet). A stainless steel bracelet with a fold clasp completes the build, keeping the aesthetic cohesive from case to wrist.
Reference A24315101C1A1 is presented with its original box and original papers, making this a well-documented example of Breitling's Swiss-made Avenger line.