Nice Piece with remnants of gloss in the background.
More interesting punctuation.
Obverse: in the pearl rim the Grand Master's shield, in the outer rim the legend:
*MAGST*MICHAEL:PRI:;
Reverse: in the pearl rim the monastic shield, in the outer rim the legend:
*MONET*DNORVM:PRV;
Silver, diameter 20.5 mm, weight 1.21 g.