In the first picture you have a pearl with brass crown escutcheon.  A British Bakelite crown, a Bakelite crown, and a Synthetic Polymer with white metal escutcheon.   In the second picture you have a synthetic polymer, a brass, a green glass with gold luster, a horn, and metal with jewels.  The last shows a wood with openwork and a plaster with metallic paint.  The plaster is the largest at 1 3/8 inch.