Which is cheaper, the Fortis Flieger F-41 or the Hamilton Khaki Aviation Day Date Auto?

At MSRP the Hamilton Khaki Aviation Day Date Auto is the cheaper of the two at $1,125, against $2,530 for the Fortis Flieger F-41 — a $1,405 gap before any retailer discounting.

Which is bigger, the Fortis Flieger F-41 or the Hamilton Khaki Aviation Day Date Auto?

The Hamilton Khaki Aviation Day Date Auto wears larger at 42mm versus 41mm for the Fortis Flieger F-41 — a 1mm difference across the dial.

Which has better water resistance, the Fortis Flieger F-41 or the Hamilton Khaki Aviation Day Date Auto?

The Fortis Flieger F-41 is rated to 200m versus 100m for the Hamilton Khaki Aviation Day Date Auto.

Which has a longer power reserve, the Fortis Flieger F-41 or the Hamilton Khaki Aviation Day Date Auto?

The Hamilton Khaki Aviation Day Date Auto carries a 80-hour power reserve against 38 hours on the Fortis Flieger F-41.

What movement does the Fortis Flieger F-41 run compared to the Hamilton Khaki Aviation Day Date Auto?

Both watches run automatic movements — the Fortis Flieger F-41 uses the Sellita SW200-1 and the Hamilton Khaki Aviation Day Date Auto uses the H-40.

Side by side

Fortis Flieger F-41vsHamilton Khaki Aviation Day Date Auto

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

Fortis Flieger F-41

F-41

MSRP $2,530

Hamilton Khaki Aviation Day Date Auto

h64645131

MSRP $1,125

At a glance

8 of 29 specs differ

Diameter

Flieger F-4141mm

Khaki Aviation Day Date Auto42mm

Power Reserve

Flieger F-4138h

Khaki Aviation Day Date Auto80h

Water Resistance

Flieger F-41200m

Khaki Aviation Day Date Auto100m

MSRP

Flieger F-41$2,530

Khaki Aviation Day Date Auto$1,125

Full specifications

Case

4 specs

Movement

3 specs

Caliber

Sellita SW200-1

H-40

Power Reserve

38h

80h

Jewels

Pricing

1 specs

MSRP

$2,530

$1,125

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Fortis Flieger F-41

The Fortis Flieger F-41 is widely praised for its excellent machining and build quality for its price, featuring a traditional Flieger layout with modern flair, a sunburst dial with high-contrast orange accents, and a functional "Synchroline." Reviewers highlight its unique concave bezel with 24-click GMT functionality and a vivid color scheme that strikes a masterful balance. The watch offers 200 meters of water resistance and is powered by the UW-30 automatic movement. However, the UW-30 movement is noted for its modest 38-hour power reserve, and the 41mm case might be large for smaller wrists. Overall, reviewers rate the Fortis Flieger F-41 highly for its pared-back confidence and functional design at its price point.

Hamilton Khaki Aviation Day Date Auto

Owners and reviewers widely praise the Hamilton Khaki Aviation Day Date Auto for its handsome, legible dial with raised indices and day/date complications, and its versatile, modern pilot watch design. The fully brushed case and good lume are noted strengths, with one owner finding it wears comfortably on a NATO strap. The H-10 caliber offers an 80-hour power reserve, though its decoration and regulation are less refined. Some find the 42mm size large and the skeletonized hour hand tip visually unappealing, while others note the AR coating is decent but not exceptional. Overall, owners and reviewers rate the Hamilton Khaki Aviation Day Date Auto highly for its practical design and value at its price point.

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