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I did find one photo of all the chrono's I collected

https://i.lensdump.com/i/jASyTx.jpg

Here is a write up I completed about 11 years ago, many of the links are dead :-( and the photos also.

A Guide to Seiko Italian Chronographs

I thought I would write a brief guide on the Seiko...

The photo in the top post is a quartz 'Y' series (Y187-7A30) not a quartz caliber 7A as indicated in the link (totally different watch).