Many of my viewers have asked me how to use a tachymeter scale on a chronograph watch
I give 5 examples in this video to demonstrate that anyone can use this effective tool in everyday life.

Feel free to leave your comments and input
cheers

00:00 Intro
00:48 Definitions
02:41 Example 1 Constant Speed
04:40 Example 2 Average Speed
06:04 Example 3 Distance
09:07 Example 4 Hamburgers
10:16 Example 5 Speed
11:15 Summary