Extremely rare, Ormskirk Chaff-cutter (aka. Club foot or Debaufre escapement) fusee pocket watch movement.
For spares or repair. Looks to be missing a bridge screw, chain and all under dial parts.
Unfortunately found in this condition.
Please use the pictures for your best reference.
44mm diameter.

Happy to answer questions. I there is anything you would like to know please ask before you buy.
Thanks.