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 VINTAGE F-91W MODULE 593 WATCH ULTRA RARE JAPAN Y MONTRE COLLECTORS UHR | eBay
Diferencias entre los módulos del W-59 (590) y del F-91 (593) - zonacasio