Locking
The amount the escape tooth overlaps the pallet at the time it leaves the impulse face. The part where the escape tooth strikes the pallet.
How to true a balance, repair a chipped dial, temper a spring or test a stone — the working bench-book of the American watch trade, arranged A to Z.
The amount the escape tooth overlaps the pallet at the time it leaves the impulse face. The part where the escape tooth strikes the pallet.