NEW! Old stock from a closed clock factory. We bought a lot clockworks. Produced in the 1980s. Never used. We have taken them apart cleaned them and gave them fresh oil,so they are good to go! The clockwork has production number 261-030a for pendulum length 55 cm 3 hammers on the site. Has no suspension spring and the length of the suspension bridge is 3 cm or 1 1/8″. You can’t repair for this price!