Obv: Head of Alfonso XIII left with the legend “Alfonso XIII by the grace of God” around and date below flanked by mint marks (6-pointed star) containing the date
Rev: Crowned coat of arms with “Constitutional King of Spain” above and denomination below flanked by initials PG and M
Madrid Mint KM 691 ; Cal 38 83.5% Silver (ASW 0.1342 ounce), 23 mm
