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The Watch Encyclopedia
Understand the details that make a watch.
33 terms
Clear filtersModern watch technology
Dual Impulse Escapement
Grand Seiko's name for an escapement architecture using particular direct and indirect impulse arrangements.
Complications & displaysDual time
A display showing the time in two time zones. Its architecture may differ from a conventional GMT hand.
Movements & mechanismsDuplex escapement
A historical escapement using separate escape-wheel tooth functions for locking and impulse.