Hamilton Khaki Aviation Pilot vs Citizen Promaster Skyhawk A-T JY8078

Both are pilot watches in the upper tier. In short: the Hamilton Khaki Aviation Pilot is mechanical (automatic) for the enthusiast feel and no battery; the Citizen Promaster Skyhawk A-T JY8078 is solar / light-powered for accuracy and low maintenance. The Hamilton Khaki Aviation Pilot is automatic, 100m water resistance, 42mm, sapphire crystal; the Citizen Promaster Skyhawk A-T JY8078 is solar / light-powered, 200m water resistance, 46mm, mineral crystal.

Last verified 2026-06-27 · specs from manufacturer data · tier = price band, confirm the live price at the retailer

Spec	Hamilton Khaki Aviation Pilot	Citizen Promaster Skyhawk A-T JY8078
Movement	Automatic	Solar / light-powered
Water resistance	100m	200m
Case size	42mm	46mm
Crystal	sapphire	mineral
Style	Pilot / aviation	Pilot / aviation
Price tier	Upper	Upper

Which should you buy?

The Hamilton Khaki Aviation Pilot is mechanical (automatic) for the enthusiast feel and no battery; the Citizen Promaster Skyhawk A-T JY8078 is solar / light-powered for accuracy and low maintenance
The Citizen Promaster Skyhawk A-T JY8078 takes more water (200m) — both are fine for swimming, but it has more margin if you dive
The Hamilton Khaki Aviation Pilot has a sapphire crystal — more scratch-resistant for daily wear
The Hamilton Khaki Aviation Pilot wears 42mm vs the Citizen Promaster Skyhawk A-T JY8078's 46mm — choose by wrist size

Where to buy

Hamilton Khaki Aviation PilotSee price on AmazonCheck price

Citizen Promaster Skyhawk A-T JY8078See price on AmazonCheck price

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FAQ

What's the difference between the Hamilton Khaki Aviation Pilot and the Citizen Promaster Skyhawk A-T JY8078?
Both are pilot watches in the upper tier. The Hamilton Khaki Aviation Pilot is automatic, 100m water resistance, 42mm, sapphire crystal; the Citizen Promaster Skyhawk A-T JY8078 is solar / light-powered, 200m water resistance, 46mm, mineral crystal.

Which has better water resistance, the Hamilton Khaki Aviation Pilot or the Citizen Promaster Skyhawk A-T JY8078?
The Citizen Promaster Skyhawk A-T JY8078, rated 200m, versus 100m on the other. Pick 100m or higher for swimming and 200m+ for diving.

Which is better value, the Hamilton Khaki Aviation Pilot or the Citizen Promaster Skyhawk A-T JY8078?
Both sit in the upper tier, so it comes down to movement, water resistance and case size — see the spec table above.

Citing these specs? Go ahead — manufacturer data, last verified 2026-06-27. Copy a ready-made reference:

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