Which is cheaper, the Hamilton Khaki Aviation Takeoff Auto Chrono or the Oak & Oscar The Humboldt GMT USSS Edition?

At MSRP the Oak & Oscar The Humboldt GMT USSS Edition is the cheaper of the two at $2,200, against $3,575 for the Hamilton Khaki Aviation Takeoff Auto Chrono — a $1,375 gap before any retailer discounting.

Which is bigger, the Hamilton Khaki Aviation Takeoff Auto Chrono or the Oak & Oscar The Humboldt GMT USSS Edition?

The Hamilton Khaki Aviation Takeoff Auto Chrono wears larger at 46mm versus 39.5mm for the Oak & Oscar The Humboldt GMT USSS Edition — a 6.5mm difference across the dial.

Which has better water resistance, the Hamilton Khaki Aviation Takeoff Auto Chrono or the Oak & Oscar The Humboldt GMT USSS Edition?

The Oak & Oscar The Humboldt GMT USSS Edition is rated to 200m versus 50m for the Hamilton Khaki Aviation Takeoff Auto Chrono.

Which has a longer power reserve, the Hamilton Khaki Aviation Takeoff Auto Chrono 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 60 hours on the Hamilton Khaki Aviation Takeoff Auto Chrono.

What movement does the Hamilton Khaki Aviation Takeoff Auto Chrono run compared to the Oak & Oscar The Humboldt GMT USSS Edition?

Both watches run automatic movements — the Hamilton Khaki Aviation Takeoff Auto Chrono uses the H-31 and the Oak & Oscar The Humboldt GMT USSS Edition uses the Sellita SW330.

Side by side

Hamilton Khaki Aviation Takeoff Auto ChronovsOak & Oscar The Humboldt GMT USSS Edition

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

Hamilton Khaki Aviation Takeoff Auto Chrono

h76786733

MSRP $3,575

Oak & Oscar The Humboldt GMT USSS Edition

HMBDLTGMTUSSS

MSRP $2,200

At a glance

13 of 29 specs differ

Diameter

Khaki Aviation Takeoff Auto Chrono46mm

The Humboldt GMT USSS Edition39.5mm

Power Reserve

Khaki Aviation Takeoff Auto Chrono60h

The Humboldt GMT USSS Edition56 hoursh

Water Resistance

Khaki Aviation Takeoff Auto Chrono50m

The Humboldt GMT USSS Edition200m

MSRP

Khaki Aviation Takeoff Auto Chrono$3,575

The Humboldt GMT USSS Edition$2,200

Full specifications

Case

8 specs

Crystal & Dial

2 specs

Crystal Shape

Flat

Double-domed

Lume

None

Super-LumiNova BGW9

Movement

2 specs

Caliber

H-31

Sellita SW330

Power Reserve

60h

56 hoursh

Pricing

1 specs

MSRP

$3,575

$2,200

Follow this matchup

Get a note when Hamilton Khaki Aviation Takeoff Auto Chrono vs Oak & Oscar The Humboldt GMT USSS Edition gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring