Coro Sterling Vermeil Rhinestone Bow Pin WWII greatly influenced fashion during the 1940s including the use of metal for jewelry. Restrictions were imposed and costume jewelry manufacturers began using sterling silver. Reflecting the popular fashion of the 1940s, this lovely Coro bow pin is gold sterling vermeil with a romantic bow design. Signed Coro, sterling, measures 2-1/2" by 1-1/4". Excellent condition.