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Single-Beat Escapement
An escapement in which each tooth of the escape wheel delivers but one impulse, the entire space between one tooth and the next passing each time, as in the chronometer and duplex.
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.
Home › S › Single-Beat Escapement
An escapement in which each tooth of the escape wheel delivers but one impulse, the entire space between one tooth and the next passing each time, as in the chronometer and duplex.