Gear to power the moon-disc. Suitable for the Hermle/FHS/UCW clockwork with product identification code 241-***. It is mounted on the hour tube and can be aligned by fastening the screws on the side. The original one slides over the plastic hour tube and locks.
– We have one with 30 teeth outer diameter of 18,5 mm and inside 5,25 mm and 30 teeth
– We have one with 20 teeth outer diameter of 15,15 mm and inside 5,25 mm.
– We have original one from Hermle with 30 teeth that has opening on the sides that align with ridge on the original hour tube, only suitable for plastic hour tube.


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Additional information

Moon gear Hermle

20 teeth, 30 teeth, Hermle for plastic hour tube

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Frequently Asked Questions (FAQ)

Do you really have all antique clock parts available?

No not all parts are readily available, but we have a lot of undocumented not sorted stock, and we have a pretty clear view on what we have. We also have a lot of clocks in storage we still have to convert to parts. So it doesn’t hurt to ask us if we have the part you are looking for, we might have it or we will do our best to locate it in our fast growing network of suppliers. Contact us today to find the clock part for you.

We offer only paypal as our payment solution, you have the protection of paypal if need be, but we offer the same industrial standards on returns and refunds. Therefore it is just as safe as ordering locally! Visit the shop today to see what we have in store.

Of course we will, you can find us on youtube with instruction video’s to do the most common installation jobs and if need be we make your own personal instruction video. As far as finding the right part, we encourage to send us pictures of the clockwork and the clock and the part you need in order for us to identify it for you. Please contact us to send us more info on the matter.

Please send us a picture of your clock and clockwork, we can be reached through facebook or whatsapp or by email and we guide you to what you need. You can also send the photos through our contact form here.

Please send us a picture of the markings on the back of your clockwork. If it has no markings we will still be able by experience to let you know what you need. You can contact us through facebook, whatsapp or by email. You can also send more details through our contact form here.


Product Name: Antique Dutch Clock Parts - GEAR TO POWER MOON DISC HERMLE 241

Product Description: GEAR TO POWER MOON DISC HERMLE 241

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