TWO RARE DUTCH OR GERMAN SILVER-MOUNTED ENAMEL PERFUME LOCKETS, 17th century, one circular formed as a watch painted in colors on a blue ground, the reverse with flower and foliage, the other, heart-shaped, the front and reverse painted in multi-colors with flowers and foliage, double-opening to reveal four compartments in blue counter-enamel--1¾in. (3cm.) high (2)