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Zenith · 24.2041.400/21

El Primero Chronomaster 42 Aluminium

The escapement in slow motion

Light a part
Zenith El Primero Chronomaster 42 Aluminium 24.2041.400/21
36,000 vph, 5 Hz, 10 beats a second
Speed

One tick

100 ms, slowed to 10 s5.7 ms of it in the lift
Step through a beat

Escapement, in the lexicon