Welsbro Jewel Watch Popular Q&A

Q: What is 17 jewel watch?
A: The shaft ends of the faster moving wheels and gears have conical points that ride in small jewels (ruby usually) This assures minimum friction for the movement... Read More »

Q: Why are jewels used in watches?
A: With the arrival of "The General Railroad Timepiece Standards" for a railroad watch in 1893 there was a well established relevance between the number of jewels ... Read More »

Q: How to Find the Jewel Number on Pocket Watches.
A: 1. Examine the back of the watch with the magnifying glass to determine the best place to pry open the cover. Manufacturers frequently included tiny tabs or ind... Read More »

Q: What is a jewel movement in a watch.
A: A jewel bearing is a bearing in which a metal spindle turns in a jewel-lined Read More »

Q: Which Watches Use the ETA 2836-2 25 Jewel Automatic Movement?
A: Fortis is a timepiece maker based in Grenchen, Switzerland. The Fortis Mars 500 utilizes the ETA 2836-2 movement. A diver-style chronograph, the Mars 500 is con... Read More »

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