WatchSpecDBwatches, by spec

Bulova Marine Star vs Casio G-Shock GMW-B5000D

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

SpecBulova Marine StarCasio G-Shock GMW-B5000D
MovementQuartzSolar / light-powered
Water resistance100m200m
Case size44mm43mm
Crystalmineralsapphire
StyleEveryday / casualEveryday / casual
Price tierMidUpper

Which should you buy?

Where to buy

Check the Bulova Marine Star price on Amazon →

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

As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Affiliate links never affect our specs or which watches we compare.

FAQ

What's the difference between the Bulova Marine Star and the Casio G-Shock GMW-B5000D?
Both are everyday / casual watches. The Bulova Marine Star is quartz, 100m water resistance, 44mm, mineral crystal; the Casio G-Shock GMW-B5000D is solar / light-powered, 200m water resistance, 43mm, sapphire crystal.

Which has better water resistance, the Bulova Marine Star or the Casio G-Shock GMW-B5000D?
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 Bulova Marine Star or the Casio G-Shock GMW-B5000D?
The Bulova Marine Star is the lower-priced tier; the other steps up in build for more money — confirm both live prices at the retailer.

More everyday / casual comparisons: Casio F-91W vs Timex Weekender · Casio G-Shock DW5600 vs Casio G-Shock GA-2100 (CasiOak) · Timex Weekender vs Casio A168WA (Casio Royale) · Timex Weekender vs Timex Q Reissue · all everyday / casual watches · all comparisons