Which is cheaper, the Hamilton Khaki Aviation Pilot Day-Date - Air Zermatt Auto or the Oak & Oscar The Humboldt GMT USSS Edition?

At MSRP the Hamilton Khaki Aviation Pilot Day-Date - Air Zermatt Auto is the cheaper of the two at $1,075, against $2,200 for the Oak & Oscar The Humboldt GMT USSS Edition — a $1,125 gap before any retailer discounting.

Which is bigger, the Hamilton Khaki Aviation Pilot Day-Date - Air Zermatt Auto or the Oak & Oscar The Humboldt GMT USSS Edition?

The Hamilton Khaki Aviation Pilot Day-Date - Air Zermatt Auto wears larger at 42mm versus 39.5mm for the Oak & Oscar The Humboldt GMT USSS Edition — a 2.5mm difference across the dial.

What movement does the Hamilton Khaki Aviation Pilot Day-Date - Air Zermatt Auto run compared to the Oak & Oscar The Humboldt GMT USSS Edition?

Both watches run automatic movements — the Hamilton Khaki Aviation Pilot Day-Date - Air Zermatt Auto uses the H-40 and the Oak & Oscar The Humboldt GMT USSS Edition uses the Sellita SW330.

Side by side

Hamilton Khaki Aviation Pilot Day-Date - Air Zermatt AutovsOak & Oscar The Humboldt GMT USSS Edition

Q: Which has better water resistance, the Hamilton Khaki Aviation Pilot Day-Date - Air Zermatt Auto or the Oak & Oscar The Humboldt GMT USSS Edition?

The Oak & Oscar The Humboldt GMT USSS Edition is rated to 200m versus 100m for the Hamilton Khaki Aviation Pilot Day-Date - Air Zermatt Auto.

Q: Which has a longer power reserve, the Hamilton Khaki Aviation Pilot Day-Date - Air Zermatt Auto or the Oak & Oscar The Humboldt GMT USSS Edition?

The Oak & Oscar The Humboldt GMT USSS Edition carries a 56 hours-hour power reserve against 80 hours on the Hamilton Khaki Aviation Pilot Day-Date - Air Zermatt Auto.

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

Hamilton Khaki Aviation Pilot Day-Date - Air Zermatt Auto

h64625731

MSRP $1,075

Oak & Oscar The Humboldt GMT USSS Edition

HMBDLTGMTUSSS

MSRP $2,200

At a glance

12 of 29 specs differ

Diameter

Khaki Aviation Pilot Day-Date - Air Zermatt Auto42mm

The Humboldt GMT USSS Edition39.5mm

Power Reserve

Khaki Aviation Pilot Day-Date - Air Zermatt Auto80h

The Humboldt GMT USSS Edition56 hoursh

Water Resistance

Khaki Aviation Pilot Day-Date - Air Zermatt Auto100m

The Humboldt GMT USSS Edition200m

MSRP

Khaki Aviation Pilot Day-Date - Air Zermatt Auto$1,075

The Humboldt GMT USSS Edition$2,200

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal Shape

Flat

Double-domed

Lume

None

Super-LumiNova BGW9

Movement

2 specs

Caliber

H-40

Sellita SW330

Power Reserve

80h

56 hoursh

Pricing

1 specs

MSRP

$1,075

$2,200

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