Issued in limited editions of 200 in red gold and 2 000 in steel the transocean chronograph gmt combines an ultra practical dual timezone system with a refined and understated design it is distinguished by its guilloch silver or black dial adorned by applied hour markers and finely hollowed counters the transparent sapphire crystal provides a chance to admire the architecture of officially chronometer certified manufacture breitling caliber b04 timeless elegance peerless performance unequ