Vintage designer J. A. Main (J.A.M) decorative sterling silver bar link bracelet. It measures approximately 17.5 cm long x 1.9 cm wide and has a silver foldover clasp closure. Weight is 27 grams. It is signed with makers marks "JAM" and has silver hallmarks for Sheffield 1975 on the clasp. It is in very good condition. 

Condition: Very Good
Colour/Gemstone : Silver
Metal: Sterling silver
Size: Approximately 17.5 cm (7 inches) long x 1.9 cm wide.
Era:  1975