This is a 18K gold Boy Riding Fish enameled charm. Measures 7/8" x 7/8" (22.2mm x 22.2mm) without rings and weighs 6.6 grams. Hallmarked UNO A.R. 750. Very fine detail throughout this lovely piece. The charm is in great vintage condition.

Dimensions: 7/8" x 7/8" (22.2mm x 22.2mm) without rings
Weight: 6.6 grams
Metal: 18k gold
Marked: 750