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Louis Erard · 85237AA88.BGA088

Le Régulateur Louis Erard x Konstantin Chaykin 42mm

The escapement in slow motion

Light a part
Louis Erard Le Régulateur Louis Erard x Konstantin Chaykin 42mm 85237AA88.BGA088
28,800 vph, 4 Hz, 8 beats a second
Speed

One tick

125 ms, slowed to 12.5 s7.1 ms of it in the lift
Step through a beat

Escapement, in the lexicon