The latest addition to the incredibly popular Supermarine collection, this Bremont Supermarine S300 White Automatic Watch stands for endurance, reliability and innovation. At A Glance  Presented on a 20mm blue Temple Island rubber strap with an additional blue and white NATO strap 40mm stainless steel Trip-Tick construction with a polished ceramic uni-directional rotating bezel with Super-LumiNova 300m water resistance Decorated caseback with the original Supermarine aircraft Domed anti-reflective and scratch-resistant sapphire crystal Painted white dial with Super-LumiNova coated hour markers Nickel satin hands filled with Super-LumiNova Date window at 3 o\'clock Modified calibre 11 ½’’’ BE-92AV automatic chronometer fitted with Bremont decorated rotor and 25 jewels 42 hour minimum power reserve