I have come to appreciate the simpler modules like the 3294 (long timers with current time visible) : r/casio
Casio Classic Black Chain Watch B640WB-1ADF in Bangladesh – STYLEBUD.COM
Amazon.com: Casio Smart Watch. B640WB-1AEF, Black/Grey, 38.9 x 35.0 x 9.4 mm, Bracelet : Casio: Clothing, Shoes & Jewelry
B-640 - module 3294 tutorial on how to setup and use all the functions - YouTube
SOLD: Casio B640WB-1AEF | WatchUSeek Watch Forums
Casio W-202 User Manual / Module 3294
TimeBox Original Watches PH - ☝️This is 1000% ORIGINAL LEGIT CASIO with particular Unit Model Number in Watch Tag 3294. This number should match with the Module number in the Manual too
Casio 3294 Module Battery / CR2016
Casio B640WB User Manual / Module 3294
Relógio G-Shock Casio Feminino Preto - Produto Original | DR Originals