SOLD Antique Pinchbeck Vinaigrette Pendant NecklaceA rare antique pinchbeck vinaigrette with steel grille on a contemporary Italian gold fill chain. Wear the vinaigrette alone or add other charms to the chain to create a special and unique necklace. Pinchbeck is an alloy created by Christopher Pinchbeck in the 1720's as a cheaper alternative to gold. The alloy composed of copper and zinc was brighter than brass and more resistant to tarnishing. It was used for watchcases, jewellery and decorative