This is the E3D Spoolable model mixed with the Repkord Sanjay Hex model. With it being recessed it makes it easy to print in 2 colors with a reveal color beneath the recessions.
Original Spoolable Model
https://www.prusaprinters.org/prints/99023-spoolble-a-filament-spool-bauble
Repkord Sanjay Mortimer E3D Founder Commemorative Hex Tile
https://www.prusaprinters.org/prints/90329-sanjay-mortimer-e3d-founder-commemorative-hex-tile
The author remixed this model.