Original set platines for a Warmink anno 1750 sawtooth or gravity clock. This casing is 2″ or 5 cm tall and 1 1/2″ or 4 cm wide. It has guide gears to lead the saw through better and it has a small plate on the front with bolt to bolt it to the dial. Comes with the spacers for the back. Only need to transfer the rest from your old clockwork to this set. Used item signs of use.