Showcasing elegant details and modern retro touches, this Breitling Premier B01 Chronograph 42 Men\'s Watch is inspired by the brand\'s first ever Premier watch designed by Willy Breitling in the 1940s. At A Glance  Presented on a stainless steel bracelet 42mm case size with 100m water resistance Bi-compax chronograph panda look and rectangular chronograph pushers Grooves on the case-side and the open sapphire case back Baton hour markers with date window at 6 o\'clock Cambered sapphire glass glareproofed both sides Powered by the in-house Breitling Manufacture Calibre 01, a COSC-certified chronometer Power reserve of 70 hours