Big bitcoin coin, 215mm diameter and 3mm width.
Set to print in 2 colors, comes out beautiful!
Ive used Eryone Silk triple color gold-silver-copper and Eryone Hyper Speed black.
Also have Ethereum model: https://makerworld.com/en/models/197880
Fusion 360 file added if you want to modify it. But its quite intense to work with. Every modification may take even up to minutes to process.