This year, 2023, a new series of collectible coins called "Mint Museum´s Jewels" begins. The motifs that will make up this series, of great numismatic interest, will continue in the coming years. The first series of "Mint Museum´s Jewels" is dedicated to the commemoration of the IV Centenary of the Centén of 1623.

On the obverse an image of the hydraulic coining wheels of the Royal Mill of Segovia is reproduced.

An image of coining rollers is reproduced on the reverse.