The Breitling Superocean Heritage 57 Outerknown Watch combines a round shaped stainless steel case and black leather strap with a traditional buckle. The silver 42.0mm case measures 10.0mm thick and has a black ceramic bi-directional rotating bezel with a screwed in case back and a lug width of 20mm. The black analogue dial is protected beneath scratch resistant sapphire crystal glass and has baton hour markers. Power is generated by the chronometer certified automatic movement with a power reserve of up to 42 hours. The watch weighs 65.3 grams and has a water resistance of up to 100 metres. - Model Number A10370 - Serial Number *****247 This watch is supplied with its original box and paperwork. Click here to view our entire Men's Pre-Owned Watch collection Alternatively, to make enquiries or view items in person please call or visit your local T.H. Baker store. Click here to find your nearest store