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Hamilton Jazzmaster Open Heart vs Mido Baroncelli Signature

Both are dress watches in the upper tier — here's how the specs differ and which to pick.

Last verified 2026-06-27 · specs from manufacturer data · tier = price band, confirm the live price at the retailer

SpecHamilton Jazzmaster Open HeartMido Baroncelli Signature
MovementAutomaticAutomatic
Water resistance50m30m
Case size40mm39mm
Crystalsapphiresapphire
StyleDressDress
Price tierUpperUpper

Which should you buy?

Where to buy

Check the Hamilton Jazzmaster Open Heart price on Amazon →

Check the Mido Baroncelli Signature price on Amazon →

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FAQ

What's the difference between the Hamilton Jazzmaster Open Heart and the Mido Baroncelli Signature?
Both are dress watches in the upper tier. The Hamilton Jazzmaster Open Heart is automatic, 50m water resistance, 40mm, sapphire crystal; the Mido Baroncelli Signature is automatic, 30m water resistance, 39mm, sapphire crystal.

Which has better water resistance, the Hamilton Jazzmaster Open Heart or the Mido Baroncelli Signature?
The Hamilton Jazzmaster Open Heart, rated 50m, versus 30m on the other. Pick 100m or higher for swimming and 200m+ for diving.

Which is better value, the Hamilton Jazzmaster Open Heart or the Mido Baroncelli Signature?
Both sit in the upper tier, so it comes down to movement, water resistance and case size — see the spec table above.

Citing these specs? Go ahead — manufacturer data, last verified 2026-06-27. Copy a ready-made reference:

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