Internet Horology Club 185
Seiko question

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https://ihc185.infopop.cc/eve/forums/a/tpc/f/9886009961/m/6023943577

October 24, 2012, 02:10
Gary E. Foster
Seiko question
I bought a Seiko 5 automatic recently. Is it possible to determine grade, jewel count, etc, from the serial number. Google search only tells how to date when manufactured. Serial number is 8N2179.
October 24, 2012, 02:54
Peter Kaszubski
if you can open the back most seiko have
#jewels on movements (new ones)
picture please