Is this 3D model free to download?

Yes, Astronomia Motorized is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MyMiniFactory. Use the "Download from MyMiniFactory" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by mcmaven, published on MyMiniFactory. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Astronomia Motorized

Source: MyMiniFactory by mcmaven

The Astronomia Motorized is a free printable 3D model from MyMiniFactory by mcmaven. This is a model of the movement in one of my favorite watches, a Jacob and Co. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MyMiniFactory

30 saves Source: MyMiniFactory Updated 2026-10-10

Tags: clock, functional, gears, mechanical, watch, mechanism, gear, clockwork, movement, Tourbillon, Escapement, Complication

About this model

This is a model of the movement in one of my favorite watches, a Jacob and Co. Astronomia. It seems that Jacob and Co never makes the exact same watch twice. There are almost as many variations of Astronomia watch, as there are pictures of it on the web. I based this model on the Astronomia watch in this video: Here is a time lapse version of the design: and a real-time video: Some Design Features: - A quartz movement drives the hands, so it can be used as an accurate clock. - There is a ‘hook slot’ in the back of the case so it can be easily hung on a wall (and used as a regular clock). - The carrier motors are powered by a USB charger. - A speed control knob allows the carrier speed to be synchronized with the escapement, because the speed of the plastic escapement (which limits the ca…

Frequently asked questions

Is this 3D model free to download?: Yes. Astronomia Motorized is free to download from MyMiniFactory. Open it in the free Thinger app, or use the "Download from MyMiniFactory" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MyMiniFactory, not by Thinger. We link you directly to the original listing by mcmaven.
Who made this model?: Designed by mcmaven, published on MyMiniFactory. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.