Built around a 46mm round ceramic case, the Super AVI B04 Chronograph GMT presents a black dial marked with Arabic numerals and luminescent hands. A bidirectional ratcheted bezel frames the cambered sapphire crystal, which is glareproofed on both sides, while a sapphire crystal caseback offers a view of the self-winding mechanical B04 movement within. The caliber provides chronograph functionality, a 24-hour GMT second timezone display, a 70-hour power reserve, and 47 jewels.
Practical touches are woven throughout the design: a non screw-locked crown fitted with one gasket allows for quick adjustments, and water resistance is rated to 100 meters / 330 feet. The watch head weighs 99 grams, and the non-integrated black calfskin leather strap secures with a titanium folding clasp for a reliable, comfortable fit across a range of wrist sizes.
Functions include chronograph, date, hour, minute, and second. This reference ships as a new example and is accompanied by its original box and original papers — making it a complete set for the collector or first-time Breitling owner.