Fortis spacematic daydate gmt 6242211 m the spacematic gmt timepiece is designed for the needs of pilots it is both functional and exceptionally legible the watch is equipped with swiss made eta 2893 2 automatic calibre that performs 28 800 vibrations per hour and has 21 bearing jewels other movement characteristics include fine timing device and incabloc shock absorber a date display is positioned at the 3 oclock mark a separate hand indicates the 24 hour gmt zone other useful funct