Head to head
Hamilton Jazzmaster 36mm Open Heart vs Nivada Antarctic Spider Black 35mm
Two automatic watches from different brands, €80 apart, recorded at Tempus on 12 November 2026.
What the spec sheets say
The Hamilton Jazzmaster 36mm Open Heart leads on 0 points, the Nivada Antarctic Spider Black 35mm on 1 (price at our check).
- Choose the Hamilton Jazzmaster 36mm Open Heart if you prefer its brand or its design: the spec sheet gives it no edge.
- Choose the Nivada Antarctic Spider Black 35mm if you want to pay less (a €80 gap).
Line by line
CriterionHamiltonNivada Grenchen
Price at our check€1,065€985Advantage
MovementAutomaticAutomatic
CalibreH-10Landeron 21
CrystalSapphireSapphire
Water resistance50 m50 m
Diameter36 mm35 mm
Thickness10 mm10 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 36mm Open Heart or the Nivada Antarctic Spider Black 35mm?
The Nivada Antarctic Spider Black 35mm, at €985 against €1,065 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.