Casio W-48B, DigitalWatch Wiki
The W-48B is a mid-range 50m water resistant watch. It is very well specced for of this size, thanks to the Casio Module 549 which comes with the same features (and instruction manual) as the modules found in the high end Casio DW-5600C G-Shocks of the time. The W-48B's most distinctive feature are its unusual coloured plastic pushers. Blue pushers, blue dial outline Red Pushers, red dial outline
Does the Casio F91W-1 with the resin strap hold its value well? - Quora
G-Shock - Wikiwand
G-SHOCK US Official Website
File:Casio W-86 digital watch and box (ii).jpg - Wikimedia Commons
Casio Men's G8900A-1CR G-Shock Black and Blue Resin Digital Sport Watch : Clothing, Shoes & Jewelry
G-Shock - Wikipedia
File:Casio W-86 digital watch and box (i).jpg - Wikimedia Commons
Casio F-91W - Wikipedia
Smartwatch - Wikipedia
Review: “Casio Royale” – Casio AE1200 – affordsometime
G-Shock - Wikiwand
What are the specialties of Casio watches? - Quora
VERY RARE Vintage CASIO G-SHOCK Titanium back watch - Fisherman Model DW-8600