Welcome to my complete guide to buying the Best military watch under 100. This page will constantly be updated with all of the latest up-to-date information that you need to buy the best military watches available for under $100. Military watches are one of my favorite styles. My first watch was a military-inspired Timex Weekender 40. If you don’t have a military watch, I hope this guide helps give you the knowledge needed to add one to your collection!