Limited editions of 200 pieces breitling watch transocean chronograph gmt limited edition the transocean chronograph gmt combines an ultra practical dual timezone system with a refined and understated design it is distinguished by its guilloche silver or black dial adorned by applied hour markers finely hollowed counters and an 18k gold version of the b initial that served for many years as the breitling symbol the transparent sapphire crystal provides a chance to admire the architecture o