United Instruments Altimeter. One of the most iconic ones installed on a wide range of airplanes in the beloved “six pack” instruments. I dreamed for years to buy one to be torn down to make a clock but they are sold at fool prices also if not working. 3D print came into place to fulfill my dream!

Model features

• Hi fidelity
• Real sizing
• Easy assemble
• Has a notch in the back to hold a few pencils
• Fits Maker's Supply clock kit

How to assemble?

All press fitted. Tolerances tested for Bambu filaments with 0.16 extrusion on a .4 nozzle.

Included a plastic washer to keep at the right distance the clock mechanism, that has a little too long shaft.

Clock hands are press fitted as well, seconds handle from the kit needs to be shortened.

Now… it is time to print and fly!