Condition: Used: An item that has been used previously. See the seller’s listing for full details and description of any imperfections. See all condition definitions - opens in a new window or tab ... Read more about the condition 7 Layer Chevron Trade Bead (XXL) This auction is for the bead in the picture. The most collectible trade beads known, Chevron beads are special glass beads ; the first specimens of this type were created by glass bead makers in Venice and Murano , Italy , toward the end of the 14th century. They may also be referred to as rosetta, or star beads. These are 7 layer Chevrons of the oldest variety. This type of Chevron dates back to the 1400's and were used for trade (bater and/or transatlantic slavery). Private collection from Africa. 7 layer chevrons this size are hard to find. This bead is highly desirable and will be the focal point of most bead collections. The patina of the bead shows the wear of many continents and years. You will not see a 7 layer chevr...