Head to head
Hamilton Jazzmaster 40mm Open Heart vs Mido Baroncelli Big Date
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 (water resistance), the Mido Baroncelli Big Date on 0.
- Choose the Hamilton Jazzmaster 40mm Open Heart if you want more margin against water.
- Choose the Mido Baroncelli Big Date if you prefer its brand or its design: the spec sheet gives it no edge.
Line by line
CriterionHamiltonMido
Price at our check€1,145€1,140
MovementAutomaticAutomatic
CalibreH-10—
CrystalSapphireSapphire
Water resistance50 mAdvantage30 m
Diameter40 mm40 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 Baroncelli Big Date?
The Mido Baroncelli Big Date, at €1,140 against €1,145 at our check on 12 November 2026.
Which is more water-resistant?
The Hamilton Jazzmaster 40mm Open Heart, water-resistant to 50 m against 30 m.
Do they have the same crystal?
Yes, a sapphire crystal on both.