The Girard-Perregaux Constant Escapement, An Invention That Started At Rolex
Truth is stranger than fiction. For this week’s installment of A Watch A Week, we have something almost never seen in modern horology, or for that matter, in horology period, even over its many centuries of evolution. The watch we’re looking at this week is from Girard-Perregaux, and it’s the Constant Escapement watch – a...