Someone replied that it’s a quartz clock because it’s digital and therefore not getting its timing from mains. I certainly could have been wrong. I only assumed it was tied to mains frequency ...

[Alberto] sent this along. [Jose Pino] put up a nice how-to on modifying a cheap quartz clock to be used as a 1Hz (1 second) pulse generator. I can think of a number of past projects where this ...

Swiss watchmaker Mondaine has introduced two new 25cm wall clocks to its legendary Swiss Railways Clock collection. Available ...