Celebrating the Co-Pilot Ref. 765 Avi introduced in 1953, this Breitling Avi Ref. 756 1953 Re-Edition Chronograph Men\'s Watch is the perfect companion to the Navitimer as a rugged and reliable pilots\' watch. At A Glance  Limited to just 1,953 pieces Presented on a black leather strap engraved with \'One Of 1953\' 41mm case size with 30m water resistance Engraved rotating bezel secured by three screws All-black dial with chronograph sub dials Highly domed hesalite crystal glass Arabic numerals inspired by the original Co-Pilot from 1953 The 15 minute counter has the same signature luminescent indexes every three minutes as the original 765 Avi Powered by the in-house hand-wound Breitling Manufacture Calibre B09 Power reserve of 70 hours COSC-certified chronometer