No.026
Speed master
(Analog quartz movement : 7A28)
Design 1

Commercialization: in 1983

Feature:

World's first analog quartz chronograph watch model. This watch is one of the first series of GIUGIARO design. As for the movement, the analog quartz chronograph movement [7A28] as a multi-hands caliber is carried. The Tokunaga patent of the original switch structure constituted on the right-hand side of the case is typical structure. This model have two references, one of them is made of stainless steel and the other model is Teflon coating of black is given over the stainless steel case like this picture. Glass is using the Hardlex glass of high intensity.