Breitling Chronomat B31 Automatic 40

Breitling's Chronomat B31 Automatic 40, reference PB3114101C1S1, has a stainless steel and platinum case measuring 40 mm across and 10.99 mm thick. The blue dial is protected by a sapphire crystal and sits on a case built to a lug width of 18.1 mm. Inside is the manufacture calibre B31, a self-winding movement certified as a chronometer with an approximate 78-hour power reserve. A date aperture and central seconds hand round out the dial layout, kept simple and legible. The watch is fitted to a black rubber strap secured by a stainless steel folding clasp. Breitling rates the case to 200 metres of water resistance.