Assay Mark "583" Worker's Head with Hammer

Hallmarks-Assay

Metal: Gold
Letter: 583
Year: 1927-1955
Shape: Truncated Oval
Description: Assay mark on a gold item: the upper part of the mark depicts a worker with a hammer. The lower part of the mark shows the three digits "583" rotated to the left. The mark has a truncated oval shape. For all established gold standards. 1927 - 1955. Shape: Truncated Oval. Metal: Gold. Standard: 583.