Written by: Sheldon K. Smith is a longtime watch enthusiast who runs Minus4Plus6.com, a website dedicated to horological experiences and information. Sheldon is a contributor to International Watch Magazine and various watch blogs. An educator by training, Sheldon holds degrees from California Polytechnic State University - SLO, and a doctorate from the University of Southern California. He is currently an assistant superintendent in a 9500 student California school district.
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