Featuring the manufacture Caliber B05, this Breitling Transocean chronograph Unitime men's watch reinvents the worldtime mechanism with its user friendly finish. This impressive timepiece is presented on an ocean classic steel bracelet and features a 46mm steel case with a polished bezel. Convex sapphire crystal that's glare-proofed on both sides protects the black dial that's enhanced by baton hour markers, three chronograph sub dials and GMT World Time Zone Feature. Simply turn the crown to change the time zone. Water resistant to 100m and chronometer certified, this watch is powered by the Breitling 05 self winding movement, designed and developed completely in house by Breitling and has a power reserve of 70 hours. Designed with lovers of travel in mind, this prestigious watch will ensure you take luxury with you everywhere you go. AB0510U4/BE84