Measuring app. 3/4 x 1 1/8 inch wide, featuring three pearls* measuring app. 3.3 - 4.0mm, with green enamel leaf motif in an oval, whiplash frame, fashioned in 14k. Bippart, Griscom & Osborn - Newark, NJ. Circa 1900*All pearls are assumed to be cultured unless specified natural.