How to Use a Slide Rule on a Watch | Breitling Navitimer

Have you ever wondered what the additional numbers on the bezel of a Breitling Navitimer watch are for? They are a slide rule and they are great for everyday calculations. Here at Crown and Caliber we take a minute to explain its functions and some good ways to use it. To see more Breitling Navitimers visit: https://www.crownandcaliber.com/colle... To shop all watches: https://www.crownandcaliber.com/colle... For more on buying a watch from Crown & Caliber visit: https://www.crownandcaliber.com/pages... To sell your watch visit: https://www.crownandcaliber.com/pages... To get more content like this and updates on new arrivals, sign up for our newsletter: https://www.crownandcaliber.com/youtube