Collector & Reseller Glossary

What the jargon actually means — and what it does to resale value. 3,211 terms across 12 categories.

1 term in Watches starting with “J” · page 1 of 1

1. jewel countWatches
   This refers to the number of synthetic rubies, or "jewels," used in the movement of a mechanical watch. These jewels are precision-machined bearings that reduce friction at critical points within the watch's intricate ge