Tissot Seastar 1000 vs Casio G-Shock Frogman GWF-A1000
Both are dive watches in the upper tier — here's how the specs differ and which to pick.
| Spec | Tissot Seastar 1000 | Casio G-Shock Frogman GWF-A1000 |
|---|---|---|
| Movement | Automatic | Solar / light-powered |
| Water resistance | 300m | 200m |
| Case size | 43mm | 53mm |
| Crystal | sapphire | sapphire |
| Style | Dive | Dive |
| Price tier | Upper | Upper |
Which should you buy?
- the Tissot Seastar 1000 is mechanical (automatic) for the enthusiast feel and no battery; the Casio G-Shock Frogman GWF-A1000 is solar / light-powered for accuracy and low maintenance
- the Tissot Seastar 1000 takes more water (300m) — the one to pick if you actually swim or dive
- the Tissot Seastar 1000 wears 43mm vs the Casio G-Shock Frogman GWF-A1000's 53mm — choose by wrist size
Where to buy
Check the Tissot Seastar 1000 price on Amazon →
Check the Casio G-Shock Frogman GWF-A1000 price on Amazon →
FAQ
What's the difference between the Tissot Seastar 1000 and the Casio G-Shock Frogman GWF-A1000?
Both are dive watches in the upper tier. The Tissot Seastar 1000 is automatic, 300m water resistance, 43mm, sapphire crystal; the Casio G-Shock Frogman GWF-A1000 is solar / light-powered, 200m water resistance, 53mm, sapphire crystal.
Which has better water resistance, the Tissot Seastar 1000 or the Casio G-Shock Frogman GWF-A1000?
The Tissot Seastar 1000, rated 300m, versus 200m on the other. Pick 100m or higher for swimming and 200m+ for diving.
Which is better value, the Tissot Seastar 1000 or the Casio G-Shock Frogman GWF-A1000?
Both sit in the upper tier, so it comes down to movement, water resistance and case size — see the spec table above.
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