GMT to Your Local Time Conversion

gmt slotGMT Bed Plates are available with a wide range of T-slot combinations and base plate shapes and sizes. GMT bed plates are manufactured from hh-density special cast iron. GMT Could you help out and suggest a GMT? I like the idea of multiple time zones displayed on the watch. I can’t say I need one, but it’s sort of cool. I have a set of utility watches (or whatever the proper term is) but the GMT slot is empty.