Verge Escapement Mechanical Clocks

Timeline

1. c. 1543–1546Strasbourg · AlsaceClockmaking workshops in the Rhineland and Germany commonly fitted verge and foliot escapements, achieving daily errors of several quarters of an hour to several minutes through verge transmission, alternating crown-wheel locking, and foliot adjustment, becoming the standard tower clock solution.
2. c. 1547–1550France · FranceFrench and Italian cities continued to expand church and civic tower clocks, while small verge clocks with mainspring barrels appeared in southern Germany and eastern France, marking the beginning of a split between public striking and personal timekeeping needs.