Inspired by the legendary P-51 Mustang, the Breitling Super AVI B04 Chronograph GMT 46 features a 46mm 18k red gold case, anthracite dial, and black calfskin leather strap. Equipped with the COSC-certified Breitling Manufacture Caliber B04 movement, it offers chronograph functionality and GMT capability. RB04451A1B1X1