Breast Star. Silver and enamels. 81 mm. French manufacture marks of Arthus Bertrand, early 1900s. Black enamel Imperial eagle with blue enamel St. Andrew's Cross on breast against gold at center of central medallion, silver motto against blue around, crossed green and red enamel branches below. Set on a brilliant-style, rayed plaque. Pinback and hooks. A lovely star of fine workmanship. Superb. Estimated Value $10,000