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
File:Old Casio module 593.jpg - Wikimedia Commons
Casio A159w Module 593 Dual Time Alarm Chrono Vintage Rare Lithium Wrist Watch | eBay
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Casio A159w 593 module. : r/casio
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Pin on C A S I O vintage
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I keep going back to the Casio 593 (F-91W and A158) - menga.net
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Casio / G-Shock Chips | WatchUSeek Watch Forums
Vintage Casio F-91W Module 593 Working | eBay
