Casio G-Shock GMW-B5000D vs Rolex Oyster Perpetual

Both are everyday / casual watches — here's how the specs differ and which to pick.

Last verified 2026-06-11 · specs from manufacturer data · tier = price band, confirm the live price at the retailer

Spec	Casio G-Shock GMW-B5000D	Rolex Oyster Perpetual
Movement	Solar / light-powered	Automatic
Water resistance	200m	100m
Case size	43mm	41mm
Crystal	sapphire	sapphire
Style	Everyday / casual	Everyday / casual
Price tier	Upper	Premium

Which should you buy?

• the Rolex Oyster Perpetual is mechanical (automatic) for the enthusiast feel and no battery; the Casio G-Shock GMW-B5000D is solar / light-powered for accuracy and low maintenance
• the Casio G-Shock GMW-B5000D takes more water (200m) — the one to pick if you actually swim or dive
• the Casio G-Shock GMW-B5000D wears 43mm vs the Rolex Oyster Perpetual's 41mm — choose by wrist size
• the Casio G-Shock GMW-B5000D sits in the lower price tier (Upper) if budget leads

Where to buy

Check the Casio G-Shock GMW-B5000D price on Amazon →

Check the Rolex Oyster Perpetual price on Amazon →

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FAQ

What's the difference between the Casio G-Shock GMW-B5000D and the Rolex Oyster Perpetual?
Both are everyday / casual watches. The Casio G-Shock GMW-B5000D is solar / light-powered, 200m water resistance, 43mm, sapphire crystal; the Rolex Oyster Perpetual is automatic, 100m water resistance, 41mm, sapphire crystal.

Which has better water resistance, the Casio G-Shock GMW-B5000D or the Rolex Oyster Perpetual?
The Casio G-Shock GMW-B5000D, rated 200m, versus 100m on the other. Pick 100m or higher for swimming and 200m+ for diving.

Which is better value, the Casio G-Shock GMW-B5000D or the Rolex Oyster Perpetual?
The Casio G-Shock GMW-B5000D is the lower-priced tier; the other steps up in build for more money — confirm both live prices at the retailer.

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