Introducing the Super AVI B04 Chronograph GMT 46 P-51 Mustang: a high-performance watch featuring the Breitling B04 caliber, self-winding mechanical movement with a 2nd timezone, and a 70-hour power reserve. Crafted from stainless steel with a gold brown calfskin leather strap, it offers 10-bar water resistance and a bidirectional ratcheted bezel. Reference: AB04453A1B1X1.