Head to head
Hamilton Jazzmaster 40mm Open Heart vs Mido Multifort Powerwind
Two automatic watches from different brands, €5 apart, recorded at Tempus on 12 November 2026.
What the spec sheets say
The Hamilton Jazzmaster 40mm Open Heart leads on 1 point (thickness), the Mido Multifort Powerwind on 0.
- Choose the Hamilton Jazzmaster 40mm Open Heart if you prefer a slimmer case.
- Choose the Mido Multifort Powerwind if you prefer its brand or its design: the spec sheet gives it no edge.
Line by line
CriterionHamiltonMido
Price at our check€1,225€1,220
MovementAutomaticAutomatic
CalibreH-10Calibre 80
CrystalSapphireSapphire
Water resistance50 m50 m
Diameter40 mm40 mm
Thickness11.05 mmAdvantage12.1 mm
Comparison based on the retailer’s spec sheets, without handling the watches. Criteria with no objective winner (diameter, calibre) are left undecided.
Questions
Short answers
Which is cheaper, the Hamilton Jazzmaster 40mm Open Heart or the Mido Multifort Powerwind?
The Mido Multifort Powerwind, at €1,220 against €1,225 at our check on 12 November 2026.
Which is more water-resistant?
Neither: both are water-resistant to 50 m.
Do they have the same crystal?
Yes, a sapphire crystal on both.

