Citizen Eco-Drive Corso vs Hamilton Jazzmaster Open Heart
Both are dress watches — here's how the specs differ and which to pick.
| Spec | Citizen Eco-Drive Corso | Hamilton Jazzmaster Open Heart |
|---|---|---|
| Movement | Solar / light-powered | Automatic |
| Water resistance | 100m | 50m |
| Case size | 40mm | 40mm |
| Crystal | sapphire | sapphire |
| Style | Dress | Dress |
| Price tier | Mid | Upper |
Which should you buy?
- the Hamilton Jazzmaster Open Heart is mechanical (automatic) for the enthusiast feel and no battery; the Citizen Eco-Drive Corso is solar / light-powered for accuracy and low maintenance
- the Citizen Eco-Drive Corso takes more water (100m) — the one to pick if you actually swim or dive
- the Citizen Eco-Drive Corso sits in the lower price tier (Mid) if budget leads
Where to buy
Check the Citizen Eco-Drive Corso price on Amazon →
Check the Hamilton Jazzmaster Open Heart price on Amazon →
FAQ
What's the difference between the Citizen Eco-Drive Corso and the Hamilton Jazzmaster Open Heart?
Both are dress watches. The Citizen Eco-Drive Corso is solar / light-powered, 100m water resistance, 40mm, sapphire crystal; the Hamilton Jazzmaster Open Heart is automatic, 50m water resistance, 40mm, sapphire crystal.
Which has better water resistance, the Citizen Eco-Drive Corso or the Hamilton Jazzmaster Open Heart?
The Citizen Eco-Drive Corso, rated 100m, versus 50m on the other. Pick 100m or higher for swimming and 200m+ for diving.
Which is better value, the Citizen Eco-Drive Corso or the Hamilton Jazzmaster Open Heart?
The Citizen Eco-Drive Corso 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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