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Glossary of watchmaking

Isochronal (Isochronous)

Isochrone | 等時／トウジ | 等时的

Recurring at regular intervals. The oscillations of a pendulum or balance are isochronal when their duration is the same regardless of their amplitude.

Terms with the same letter

Imperial jade Impulse Impulse Incabloc® Inclusion Independent seconds Index (Regulator) Index for flat balance springs Indicator Inertia block Integrated circuit Intermediate wheel Invar Inverted calibre Invisible setting Iolite Iridescence Irradiated (treated) diamonds Irradiation Isochronal (Isochronous) Isochronism