How to Spot a Fake Casio Watch: 9 Checks Before You Buy
Counterfeit Casios are common on marketplaces. Nine practical checks covering module numbers, backlight behaviour, printing quality and packaging.
Technology
Casio Illuminator Explained: EL Backlight vs LED, and Why It Matters
Casio uses several different lighting systems under the Illuminator name. What EL, LED and Super Illuminator actually mean for night legibility.
Casio Water Resistance Explained: What 50M, 100M and 200M Really Mean
A 50M watch is not safe at 50 metres. What Casio's water resistance ratings actually permit, and which activities each rating covers.
Baby-G vs G-Shock: What Is Actually Different?
Baby-G is not simply a smaller G-Shock. Case size, water resistance, module features and strap sizing all differ. Here is what changes.
Casio A168 vs A158: Which Vintage Square Casio Should You Buy?
The A168 and A158 look almost identical but differ in case size, backlight and bracelet. Here is which vintage Casio square actually suits your wrist.
G-Shock GA-2100 "CasiOak" Guide: Sizing, Variants and What to Know
The GA-2100 is the slimmest carbon-core G-Shock and the reason for the CasiOak nickname. Sizing, variants, and how it compares to the GA-2110.
The Casio F-91W Buying Guide: Why a £15 Watch Still Outsells Everything
The F-91W has sold in enormous numbers since 1989. Here is what it does well, where it falls short, and which variant to buy.
