Seiko

As requested, a few photos of this old, accurate and obscure watch: I bought two watches from Japan at the same time. Of course, the Fedex man came, left a note and I had to go get the package at the depot. I was so excited I had to open things up in the ...  

NT

. . . can appreciate, especially yours truly. Your Credor was very high on my acquisition list at one time. It ticks all the relevant boxes, and then some. Is the 4S79A a hacking movement? And what's the additional shock protection for? Art

And I don’t mean hacking like a smoker, but stopping the second hand when the crown is pulled out for adjustment. As to why those two jewels have springs, I can’t say. I’ll look into it. Thanks Art

I especially love the skeleton's "shooting star" bridges so obvious from the open back. Whoa… But it is the other watch that is more my cup of tea. And to understand the rarity of the movement, etc., etc. a real pleasure. Those little dots around the base...