Como ajustar y medir la precisión de un reloj con el cronocomparador o timegrapher
13:54
Economical ultrasonic cleaner
10:04
How to tell if a watch is good The width of the steering wheel
17:19
Cronocomparador Para Medir Precisión de Relojes ¿Cómo Funciona? TIMEGRAPHER
12:42
Know the Citizen/Miyota 8200. The most reliable caliber that exists.
18:24
Don't buy a cheap mechanical watch without seeing this. Your first mechanical watch for €20
15:58
Regula tu reloj automatico , Yo te enseño facil .
17:35
How a quartz watch works - its heart beats 32,768 times a second
11:22