Casio A158WA-1 Men's Vintage Metal Band Chronograph Alarm Digital Watch - Walmart.com
Best bang for the buck. Casio A159W - YouTube
File:Old Casio A158W back.jpg - Wikimedia Commons
QUICKIE: Casio F-84W – Centre Seconds
Vintage Casio Alarm Chrono 593 A159W Japan Men's Watch for sale online | eBay
3D file F91W fully 3D printed case, With .STEP File! for Casio module 593・3D printing template to download・Cults
I keep going back to the Casio 593 (F-91W and A158) - menga.net
CASIO - A164W - Digital - Vintage Digital Watch - Digital-Watch.com
Found out what some of the solder points on the module 593 are for. Those three that are marked are for timing adjust based on that table. This picture is from a
Casio F-91 W Japan U - Hablemos de Relojes - HdR
Vintage 1987 Casio A159W Digital Alarm Chrono Watch - Made in Japan, Module 593 | WatchCharts