Rare Berlin Iron EarringsRare Berlin Iron earrings. Day and night style. Elongated pendeloque shape with day and night style tops. Back to front ear wires are done in the 'day and night' style that allows the drop to be removed and the simple tops worn on their own. The popularity of iron and steel jewelry is considered a result of wartime political and social climates. Although its unique style had an enduring appeal and was worn as mourning jewelry well into the 19th