Hi ;This is my design of minimal wall clock that could be used with ordinary wall clock movements like this one:

https://www.wish.com/product/5880821f3eb2d24fa091ec7a?hide_login_modal=true&from_ad=goog_shopping&_display_country_code=FR&_force_currency_code=EUR&pid=googleadwords_int&c=%7BcampaignId%7D&ad_cid=5880821f3eb2d24fa091ec7a&ad_cc=FR&ad_lang=EN&ad_curr=EUR&ad_price=2.00&campaign_id=8143443324&gclid=Cj0KCQjw6uT4BRD5ARIsADwJQ1-2mEhfDzSXgXtPp-HwLe11HMhC4GgM2B8dQr-7t-GdhhVDd-9q3P4aArNUEALw_wcB&share=web

No need for any hangers, just a nail will do. All you just need the movment mechanism. There are two revisions which can be printed as you wish.Designed originaly for 210*210 build plate.