Graham stowe watches are named after one of the most dangerous silverstone circuit turns the stowe corner racing and high speed are the main inspiration behind these watches only 250 silverstone stowe gmt red watches have been produced they come with g1721 automatic bi compax chronograph calibre it performs 28 800 vibrations per hour additional features include incabloc shock absorber 28 jewels and a 48 hour power reserve the chronograph has a seconds and a 30 minutes counter it also c