> An identical clock is used at most of the swimming pools I've competed/trained in for lap times and synchronization. It's quite possible - you can buy them n

> An identical clock is used at most of the swimming pools I've competed/trained in for lap times and synchronization. It's quite possible - you can buy them new from the original manufacturer. They are not exclusive to the railways. http://www.mobatime.com/products/analog-clocks/analog-outdoor-clocks/profiline.html http://www.mobatime.com/products/analog-clocks/analog-outdoo...