Arnold & Son DSTB White Gold
Here the dead-beat second and the associated mechanism are prominently displayed via a large sapphire sub-dial on the upper left side of the dial
© Arnold & Son
Dead-beat seconds (or jumping second, true beat, French Seconde Morte, German Ruhende Sekunde) are a special function of mechanical watches.
Here the seconds hand moves stepwise and exactly in a strict seconds rhythm. This mechanism is found, for example, with these models
dead-beat_seconds.txt · Last modified: 03.07.2022 15:33 by 127.0.0.1