Papal States, Pius X, 1903-1914, Gold Medal 1910, PCGS graded, very rare

Papal States, Pius X, 1903-1914 (Giuseppie Melchiore Satto). 1910 Gold Annual Medal An VII by F Bianchi; 55.29 g.
Obverse: D/PIUS X PONT MAX AN VII Bust left // Reverse: View of the firt room known as the Trecentisti room, with tryptichs and other rooms of the Vatican Pinacoteca. PINACOTHECAI VAT/ NOVA SEDES / DATA

Bart E 910 Mod 378.

Very rare and most beautifully engraved architectural type. Modesti reports only 20-25 struck in Gold. PCGS graded SP 58