History of the Calculator Watch Part 1 ; Pulsar, HP-01, Seiko, Citizen, Uranus
27:08
Calculator watch history part 2 The Casio Years
21:14
Vintage LED Watches
8:13
The Fall of Rolex!!! What Went Wrong?
24:27
1920s Monroe Mechanical Calculator
8:06
MBO 3754 / Advance L24 / GPM 2000 /... Calendar & Calculator Watch
14:06
Why Citizen beats Seiko with these new watches
14:14
10 Years of YouTube video - Nick Murray
16:46