1833 Italian States, Sardinia Silver 25 Centesimis KM.132.2 - Very Good 50th Anniversary After unscrewing the bezeled crystal

After unscrewing the bezeled crystal you must pop the crown in order to lift up the face and works

This unusual error would be categorized

Reverse: Arms within crowned mantle

This note has issues

This treasure is one of the first coins ever minted to carry a date

1833 Italian States, Sardinia Silver 25 Centesimis KM.132.2 - Very Good 50th Anniversary After unscrewing the bezeled crystalSpecifications Composition: Silver Fineness: 0. 9000 Weight: 1. 2500g ASW: 0. 0361695629109264oz Melt Value: $0. 53 (5 9 2019) Diameter: 15mm Design Obverse: Head to right, date below Obverse Legend: CAR. ALBERTVS D. G. REX SARD. CYP. ET HIER. Reverse: Crowned squarish shield of Savoy arms between 2 laurel branches, collar of order suspended below, value 'C. 25' at bottom, mintmarks at lower left Reverse Legend: DVX SAB. GENVAE ET MONTISF. PRINC. PED.