Which is cheaper, the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono or the Vaer D4 Outerknown Solar Diver?

At MSRP the Vaer D4 Outerknown Solar Diver is the cheaper of the two at $549, against $2,445 for the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono — a $1,896 gap before any retailer discounting.

Which is bigger, the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono or the Vaer D4 Outerknown Solar Diver?

The Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono wears larger at 40mm versus 39mm for the Vaer D4 Outerknown Solar Diver — a 1mm difference across the dial.

What movement does the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono run compared to the Vaer D4 Outerknown Solar Diver?

The Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono runs a manual caliber (H-51-Si), while the Vaer D4 Outerknown Solar Diver runs a quartz.

Side by side

Hamilton Khaki Aviation Pilot Pioneer Mechanical ChronovsVaer D4 Outerknown Solar Diver

Q: Which has better water resistance, the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono or the Vaer D4 Outerknown Solar Diver?

The Vaer D4 Outerknown Solar Diver is rated to 200m versus 100m for the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono.

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

Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono

h76409140

MSRP $2,445

Vaer D4 Outerknown Solar Diver

d4-outerknown-usa-solar-diver-marine

MSRP $549

At a glance

11 of 29 specs differ

Diameter

Khaki Aviation Pilot Pioneer Mechanical Chrono40mm

D4 Outerknown Solar Diver39mm

Power Reserve

Khaki Aviation Pilot Pioneer Mechanical Chrono60h

D4 Outerknown Solar Diver40h

Water Resistance

Khaki Aviation Pilot Pioneer Mechanical Chrono100m

D4 Outerknown Solar Diver200m

MSRP

Khaki Aviation Pilot Pioneer Mechanical Chrono$2,445

D4 Outerknown Solar Diver$549

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Crystal

Sapphire

Domed Sapphire

Movement

3 specs

Caliber

H-51-Si

—

Type

Manual

Quartz

Power Reserve

60h

40h

Pricing

1 specs

MSRP

$2,445

$549

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