1877年美国贸易银币银盘。重量:56.52 克;直径:77 毫米。 1877 年用美国贸易元制成的银盘。硬币本身确实有一些戳记,应是流通于东方后留下的,另有两个铸记。UNITED STATES OF AMERICA. Trade Dollar Silver Dish, "1877". Grade: FINE.Weight: 56.52 gms; Diameter: 77 mm. A dish with base made from a US Trade Dollar, dated 1877. The coin itself does have a few chop marks from is travels in the orient, where this was likely produced. Two hallmarks can be identified as well.