What does water resistance mean? - Watch and Learn #6
14:04
What is a Tachymeter Anyway? Dial Scales Explained - Watch and Learn #7
19:23
Automatic vs Quartz Movements - Watch and Learn #4
8:28
What Does Water Resistance Mean?
22:55
How to use a Slide Rule Bezel on your Watch. Watch and Learn #11
23:00
What is a Certified Chronometer and how accurate is it? - Watch and Learn #32
16:21
Watch and Learn #1: General information about watches and uses
17:35
How a quartz watch works - its heart beats 32,768 times a second
23:12