Seiko Alarm Chronograph LCD Solar Battery A146-5010 Digital... for $392 for sale from a Seller on Chrono24
Battery issue with an old LCD A156-5000 Solar | The Watch Site
Seiko A156 Review - Ep 56 - Vintage Digital Watches - YouTube
Vintage 1979 Seiko Silver Wave A156-5030 Solar Digital Chronograph Watch | WatchUSeek Watch Forums
Vintage 1979 Seiko Silver Wave A156-5030 Solar Digital Chronograph Watch | WatchUSeek Watch Forums
Hi guys, I just found this old Seiko A156, unfortunately the battery is missing and it only "works" when it's under a source of light. Does anyone of you know what battery does it need? : r/Seiko
File:Seiko LCD Solar Alarm Chronograph A156-5000, 1978.jpg - Wikipedia