Which is cheaper, the Hamilton Jazzmaster Open Heart Auto or the Wolbrook JetFlyer Automatic Chronograph?

At MSRP the Wolbrook JetFlyer Automatic Chronograph is the cheaper of the two at $845, against $2,695 for the Hamilton Jazzmaster Open Heart Auto — a $1,850 gap before any retailer discounting.

Which is bigger, the Hamilton Jazzmaster Open Heart Auto or the Wolbrook JetFlyer Automatic Chronograph?

The Wolbrook JetFlyer Automatic Chronograph wears larger at 38mm versus 36mm for the Hamilton Jazzmaster Open Heart Auto — a 2mm difference across the dial.

Which has better water resistance, the Hamilton Jazzmaster Open Heart Auto or the Wolbrook JetFlyer Automatic Chronograph?

The Wolbrook JetFlyer Automatic Chronograph is rated to 100m versus 50m for the Hamilton Jazzmaster Open Heart Auto.

Which has a longer power reserve, the Hamilton Jazzmaster Open Heart Auto or the Wolbrook JetFlyer Automatic Chronograph?

The Hamilton Jazzmaster Open Heart Auto carries a 80-hour power reserve against 40 hours on the Wolbrook JetFlyer Automatic Chronograph.

What movement does the Hamilton Jazzmaster Open Heart Auto run compared to the Wolbrook JetFlyer Automatic Chronograph?

Both watches run automatic movements — the Hamilton Jazzmaster Open Heart Auto uses the H-10 and the Wolbrook JetFlyer Automatic Chronograph uses the Jeambrun PS 6402.

Side by side

Hamilton Jazzmaster Open Heart AutovsWolbrook JetFlyer Automatic Chronograph

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Hamilton Jazzmaster Open Heart Auto

h32205890

MSRP $2,695

Wolbrook JetFlyer Automatic Chronograph

26-JFCA-001-LR6-BLK-STL

MSRP $845

At a glance

10 of 29 specs differ

Diameter

Jazzmaster Open Heart Auto36mm

JetFlyer Automatic Chronograph38mm

Power Reserve

Jazzmaster Open Heart Auto80h

JetFlyer Automatic Chronograph40h

Water Resistance

Jazzmaster Open Heart Auto50m

JetFlyer Automatic Chronograph100m

MSRP

Jazzmaster Open Heart Auto$2,695

JetFlyer Automatic Chronograph$845

Full specifications

Case

5 specs

Diameter

36mm

38mm

Thickness

10mm

12.1mm

Lug Width

18mm

20mm

Material

Stainless Steel

316L Stainless Steel

Water Resistance

50m

100m

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Mother of pearl

Black

Movement

2 specs

Caliber

H-10

Jeambrun PS 6402

Power Reserve

80h

40h

Pricing

1 specs

MSRP

$2,695

$845

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