Watch Fob Frenzy

Minnesota man treasures construction, farm-related watch fobs.

A group of Caterpillar fobs
A group of Caterpillar fobs. Top row, from left: A Caterpillar dozer pushing a loaded wheel scraper, Caterpillar crawler-loader, Caterpillar wheel-loader loading a rock truck, old Caterpillar logo, Caterpillar dozer. Bottom row, from left: Caterpillar grader, Caterpillar 2-ton, Caterpillar push-Cat with a narrow blade, and Caterpillar D9G crawler.