Serviced 1962 Seiko Cronos Pre-Diver water 50 proof diashock 21 jewels hand winding watch.
A stunning example of the technology that Seiko was hunting for in the late 50’s. The watch housing a triple locking caseback and double screwed down balance bridge. All to be able to withstand the high pressure a watch needed to withstand in rough conditions.
This is also the watch that 1st King Seiko was based on.
Dial and hands are in very good condition for being 60 years old. Case has some age related scratches and small nicks, but overall condition is good.
NOS Seiko acrylic crystal.
New Seiko, dark brown cowhide leather strap.
Movement is clean and runs well.
SKU#
S1640
Model reference
J13046
Movement
Manual
Caliber
54
Jewels
21
Case
Stainless steel
Case size
35mm x 45mm x 10mm
Lugs
18mm
Dial
silvery white
Crystal
NOS Seiko acrylic
Bracelet
Seiko RS15C18DBN, dark brown cowhide leather strap
