Named after the 'Aircraft Manufacturing Company Limited', this Bremont Airco Mach 1 automatic men's watch celebrates the first British military aircraft manufacturers. This military-inspired watch is presented on a black leather strap and features a 40mm hardened stainless steel case, constructed using Bremont's technical three piece 'Trip-Tick' case, all of which is produced in the UK within Bremont's facilities. With a polished bezel and double curved anti-reflective and scratch-resistant sapphire crystal, the opalin matte metal dial features an integrated dial ring, Super-LumiNova coated Arabic numeral markers and nickel satin hands with Super-LumiNova. Water resistant to 100m, this beautifully made watch is powered by an automatic chronometer movement with a modified calibre 11 1⁄2’’’ BE-92AE, fitted with a Bremont decorated rotor and 21 jewels , as well as a rated frequency of 28,800 A/h with a 38 hour minimum power reserve. C.O.S.C chronometer certified, this Bremont watch has undergone rigorous tests to ensure it's with you for a lifetime. AIRCO MACH 1