htt
p://www.casio.com/products/Timepiece/Pathfinder/PAW1300_Series/product/PAW1300-1V/content/Special_Features
i use the above and find it the business updates via the 5 atomic clocks around the world, you can have local time&utc time displayed on screen at the same time .
also has about 40 cities around the world programed into it i got mine of flea bay for about 170euro two tears ago rrp in Ireland at the time 300+ euro