This Premier B01 Chronograph 42 Bentley celebrates Breitling��s partnership with one of the great names in luxury motoring. It features a 42 mm stainless steel case. It has a British racing green dial with contrasting black 1/4th second, 30-minute and 12-hour chronograph counters that indicate the Manufacture mechanical movement inside. A transparent sapphire caseback reveals the self-winding high-performance chronometer-certified chronograph caliber, Manufacture Breitling Caliber 01, which is delivered with a five-year warranty. The Premier Chronograph 42 Bentley is available with a green nubuck leather strap or a seven-row stainless steel bracelet. Two of the world��s truly elegant high-performance brands on your wrist.