New moon

Watch news and tools for
collectors and the curious.

Longines · L4.810.4.12

Elegant Collection Automatic 37

The escapement in slow motion

Light a part
25,200 vph, 3.5 Hz, 7 beats a second
Speed

One tick

143 ms, slowed to 14.3 s8.1 ms of it in the lift
Step through a beat

Escapement, in the lexicon