Which is cheaper, the Hamilton Jazzmaster Open Heart Auto or the Vaer D4 Outerknown Solar Diver?

At MSRP the Vaer D4 Outerknown Solar Diver is the cheaper of the two at $549, against $2,695 for the Hamilton Jazzmaster Open Heart Auto — a $2,146 gap before any retailer discounting.

Which is bigger, the Hamilton Jazzmaster Open Heart Auto or the Vaer D4 Outerknown Solar Diver?

The Vaer D4 Outerknown Solar Diver wears larger at 39mm versus 36mm for the Hamilton Jazzmaster Open Heart Auto — a 3mm difference across the dial.

Which has better water resistance, the Hamilton Jazzmaster Open Heart Auto or the Vaer D4 Outerknown Solar Diver?

The Vaer D4 Outerknown Solar Diver is rated to 200m versus 50m for the Hamilton Jazzmaster Open Heart Auto.

Which has a longer power reserve, the Hamilton Jazzmaster Open Heart Auto or the Vaer D4 Outerknown Solar Diver?

The Hamilton Jazzmaster Open Heart Auto carries a 80-hour power reserve against 40 hours on the Vaer D4 Outerknown Solar Diver.

What movement does the Hamilton Jazzmaster Open Heart Auto run compared to the Vaer D4 Outerknown Solar Diver?

The Hamilton Jazzmaster Open Heart Auto runs a automatic caliber (H-10), while the Vaer D4 Outerknown Solar Diver runs a quartz.

Side by side

Hamilton Jazzmaster Open Heart AutovsVaer D4 Outerknown Solar Diver

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

Vaer D4 Outerknown Solar Diver

d4-outerknown-usa-solar-diver-marine

MSRP $549

At a glance

12 of 29 specs differ

Diameter

Jazzmaster Open Heart Auto36mm

D4 Outerknown Solar Diver39mm

Power Reserve

Jazzmaster Open Heart Auto80h

D4 Outerknown Solar Diver40h

Water Resistance

Jazzmaster Open Heart Auto50m

D4 Outerknown Solar Diver200m

MSRP

Jazzmaster Open Heart Auto$2,695

D4 Outerknown Solar Diver$549

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Sapphire

Domed Sapphire

Dial Color

Mother of pearl

Blue

Movement

3 specs

Caliber

H-10

—

Type

Automatic

Quartz

Power Reserve

80h

40h

Pricing

1 specs

MSRP

$2,695

$549

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