Watch tells time in binary format? Nowadays, it would be kinda hard for me to tell the values of any binary numbers directly, without the need to google around for any binary to decimal conversion tool. So, it won’t be a good idea for me to have a watch that tells time in binary format. Anyway, after reading the product page of this Binary Watch, it has simply refreshed my memory how easy the conversion from binary to decimal is. Basically, to convert from a given binary number such as 101 into