Boasting contemporary design, this Bremont Martin Baker Jet Automatic Chronometer Men\'s Watch is an aviation timepiece designed in collaboration with Martin Baker British aviation company, who is responsible for supplying 70% of the world\'s air-forces with fighter ejection seat technology. At A Glance  Presented on a black rubber strap 43mm case size with 100m water resistance Black dial with white Arabic hour markers Date window at 3 o\'clock Scratch resistant sapphire crystal glass Anti-shock resistant Powered by the BE-36AE automatic movement Power reserve of 38 hours