From left to right --

Maria Theresa 1760 Coin is 1.5 inches across and hangs from 28 inches of hand-knotted hematite and bronze beads.

Netherlands Coin 1970 is 1.5 inches across and hangs from 30 inches of hand-knotted hematite beads (no clasp, loops over your head).

French 5 Francs 1873 is 1.5 inches across and hangs from 33 inches of hand-knotted square beads with an antique silver finish.

Paris Souvenir Coin depicting the Paris landmarks including the Eiffle Tower, Notre Dame and Arch de Triomphe. The coin is 1.5 inches across and hangs from 19 inches of gold vermeil and bronze beads.