Brunswick-Wolfenbuttel 1855-B 2 thaler Dav-633
This specimen was lot 4798 in Goldberg sale 69 (Los Angeles, May, 2012), where it sold for $437. The catalog description  noted, "German States - Brunswick-Wolfenbüttel. 2 Talers, 1855-B. Wilhelm. Toned. NGC graded AU-55." Most double thalers are rare and expensive but this one, struck 1850-55, is fairly common.
Recorded mintage: 620,000.
Specification: 37.12 g, .900 fine silver, 1.074 troy oz.
Catalog reference: Dav-633; KM-1140; Thun-119.
- Cuhaj, George S., and Thomas Michael, Standard Catalog of World Coins, 1901-2000, 42nd ed., Iola, WI: Krause Publications, 2014.
- Davenport, John S., European Crowns and Talers, Since 1800, 2nd Ed., London: Spink & Son, 1964.
- Goldberg, Ira, Larry Goldberg, Stephen Harvey and Paul Rynearson, Goldberg sale 69: the Pre-Long Beach Auction, Ancient and World Coins, Los Angeles: Goldberg Coins and Collectibles, 2012.