Casio A155W Module 593 Digital Watch yr 1989 In Rare Collectors Condition | WatchCharts
CASIO F-91W (Module 593) - How to Set the Time, Date, Alarm and use the Stopwatch. - YouTube
CASIO - A164W - Digital - Vintage Digital Watch - Digital-Watch.com
File:Casio F-91 Module 593 Displaying CASIo.jpg - Wikipedia
Casio / G-Shock Chips | WatchUSeek Watch Forums
Vintage 1987 Casio A159W Digital Alarm Chrono Watch - Made in Japan, Module 593 | WatchCharts Marketplace
Vintage ORIGINAL Digital Watch Casio F-91W module 593 - WR Chrono Alarm Date | eBay
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 F91W-1 Module 593 - YouTube
Vintage Casio F-91W Module 593 Working | eBay
I keep going back to the Casio 593 (F-91W and A158) - menga.net