2021 pre-owned Chronomat Jet Team 44mm from BREITLING featuring stainless steel, round face, automatic movement, rubber strap, pin-buckle fastening, index dial, screw-down crown, chronograph counters and two chronograph pushers. Original box, papers and WatchBox certificate.. This item comes with a standard two-year warranty from WatchBox.. This watch has been evaluated and authenticated by a WatchBox in-house Swiss-trained watchmaker..