This padlock had a high bid of $630.12 (Plus $5.20 Shipping).
Up for bid is this great U.S.Treasury combination brass padlock. It works great and I have the combination for it It was pat'. Feb.4, 1873 and Jun 15, 1875 and reisued Feb 29, 1876. Clarke Combination Lock co. Baltimore, MD - eBay (30 Aug 2009)