Lima, Peru, cob 1 real, 1731(?)(M), ex-Princess Louisa (1743), mounted cross-side out in 14K gold bezel (five dolphins) with swivel bail.6.40 grams total.VF coin with much peripheral flatness but good centers, partial date with clear 73 (certificate attributes to 1725 in error), silvery from cleaning, unique mounting made of five dolphin findings linked head-to-tail.From the Princess Louisa (1743), with photo-certificate.From: Shipwreck Coins
($100-150)