JoinSign in
New moon

Watch news and tools for
collectors and the curious.

Jacob & Co. · BT542.30.BD.DA.B

Brilliant Skeleton Baguette White Diamonds

The escapement in slow motion

Light a part
Jacob & Co. Brilliant Skeleton Baguette White Diamonds BT542.30.BD.DA.B
21,600 vph, 3 Hz, 6 beats a second
Speed

One tick

167 ms, slowed to 16.7 s9.5 ms of it in the lift
Step through a beat

Escapement, in the lexicon