Round table clock for 20 cm dial

Unless you come up with some extra complex option yourself, you really don't need a multicolor attachment!

You can't do without these parts:

You can find the hour hands with explanations here: 

Clock hands for 15 cm clock face (dial) od autora Nina Máčová | Stáhněte si zdarma STL model | Printables.com

Pay close attention to the cleanliness of the printing plate to prevent the first layer from failing and protect the print from drafts!

If you need more inspiration, than look here: Standing table clock - very modern look - NO SUPPORTS od autora Nina Máčová | Stáhněte si zdarma STL model | Printables.com