Limited edition bremont watch supermarine descent limited edition bremont watch supermarine descent limited edition the supermarine descent by bremont is a limited edition timepiece that was launched after the success of the supermarine 500 it is equipped with be 36ae automatic calibre that performs 28 800 vibrations per hour and has 25 bearing jewels a 38 hour power reserve is available for the convenience of the wearer other characteristics include glucydur balance anachron balance spri