Pewter and Enamel Sailboat Belt Buckle (1977 BBW).  Made in the USA by Bergamot Brass Works in 1977. This red and blue vitrous enamel and pewter belt buckle is a Z-39 design. It measures 2 5/8 inch in diameter and comes with a brown leather belt to fit a 36 inch to 40 inch waist.  Both the classic buckle and leather belt are in very nice condition.