Head to head
Hamilton Khaki Field King Day-Date 40mm vs Tissot PRX 40mm
Two automatic watches from different brands, €30 apart, recorded at Tempus on 12 November 2026.
What the spec sheets say
The Hamilton Khaki Field King Day-Date 40mm leads on 1 point (price at our check), the Tissot PRX 40mm on 1 (thickness).
- Choose the Hamilton Khaki Field King Day-Date 40mm if you want to pay less (a €30 gap).
- Choose the Tissot PRX 40mm if you will wear it under a shirt cuff.
Line by line
CriterionHamiltonTissot
Price at our check€745Advantage€775
MovementAutomaticAutomatic
CalibreH-40Powermatic 80
CrystalSapphireSapphire
Water resistance100 m100 m
Diameter40 mm40 mm
Thickness11.8 mm10.9 mmAdvantage
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 Khaki Field King Day-Date 40mm or the Tissot PRX 40mm?
The Hamilton Khaki Field King Day-Date 40mm, at €745 against €775 at our check on 12 November 2026.
Which is more water-resistant?
Neither: both are water-resistant to 100 m.
Do they have the same crystal?
Yes, a sapphire crystal on both.