I printed these at 10% infill, but it shouldn't mattter,

The lens mirror I used can be found here https://www.amazon.com/dp/B08DQM571T?psc=1&ref=ppx_yo2ov_dt_b_product_details

Clock parts https://www.amazon.com/dp/B0B5T6QM3F?psc=1&ref=ppx_yo2ov_dt_b_product_details but it any should work.

I drilled out the mirror with a rotary and glued/plastic welded the pieces together.

I included the full body incase you want to cut it a different way then I did