Recent Blogs
Pin-geared Watch Stop Mechanism: How It Works, Parts, Diagram, and Hacking Seconds Explained
Pin-geared watch stop mechanism explained — how watchmakers freeze the balance for hacking seconds, with tolerances, formulas and real calibre examples.
Watch Stop Mechanism: How the Hacking Lever Works, Parts, Diagram and Calculator
How a watch stop mechanism halts the balance wheel when you pull the crown — design rules, hacking lever geometry, and failure modes for watchmakers.