Roy Ehrhardt profile picture

Roy Ehrhardt

Pocket Watch Price Indicator, 1978
Pocket Watch Price Indicator, 1976
Foreign Clocks Identification and Price Guide: Book 4
Encyclopedia of Pocket Knives/Books 1 and 2 With Price Guide
Clock identification and price guide
Violin Identification and Price Guide, Book 2
Pocket Knives Book One and Two Price Guide
Hamilton Watch Company Identification and Price Guide, with Serial Numbers
Swatch Almost Everything You Need to Know about Dealing and Collecting Swatches
Bradley Character Watches Identification and Price Guide
Foreign and American Pocket Watch Identification and Price Guide
Railroad Watches Indentification and Price Guide, 1995
European Repeaters and Clock Watches With World Auction Estimates
American Pocket Watch 1977 Price Indicator Identification and Price Guide
American Watch Company Serial Numbers Hand Written List

See All