Beautiful Long Vintage Handcrafted Navajo Stamped Design Pearl Bench Bead Necklace with Stamp Work. Graduated Bead Size - Long Length 30l. Largest bead is 16mm to smallest 8mm. Beaded on a Silver Chain.No Hallmarks that I can find - Tested to be Sterling Silver. Very Good Vintage Pre-Owned Condition - I have not cleaned or polished.