I don't need 12 markings. Making a wall clock that only keeps the time I need

I wanted to put a wall clock in the washroom. It suddenly occurred to me that a clock doesn't need 12 markings. So, I tried ...
theepochtimes

Pennsylvania Man Builds Amazing Clocks Made of Bottles, Shoes, Even Dominos—And They Really Work

What is the weight of time? It varies from pendulum to pendulum for novel clockmaker Rick Stanley, 69, who’s been tinkering with mechanical, time-telling wonders for almost 30 years. But in the sense ...