Which is cheaper, the Fortis Flieger F-39 or the Zelos LT Carbon?

At MSRP the Zelos LT Carbon is the cheaper of the two at $449, against $2,530 for the Fortis Flieger F-39 — a $2,081 gap before any retailer discounting.

Which is bigger, the Fortis Flieger F-39 or the Zelos LT Carbon?

The Zelos LT Carbon wears larger at 40mm versus 39mm for the Fortis Flieger F-39 — a 1mm difference across the dial.

Which has better water resistance, the Fortis Flieger F-39 or the Zelos LT Carbon?

The Fortis Flieger F-39 is rated to 200m versus 50m for the Zelos LT Carbon.

Which has a longer power reserve, the Fortis Flieger F-39 or the Zelos LT Carbon?

The Zelos LT Carbon carries a 40-hour power reserve against 38 hours on the Fortis Flieger F-39.

What movement does the Fortis Flieger F-39 run compared to the Zelos LT Carbon?

Both watches run automatic movements — the Fortis Flieger F-39 uses the Sellita SW200-1 and the Zelos LT Carbon uses the Miyota 9133.

Side by side

Fortis Flieger F-39vsZelos LT Carbon

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

Fortis Flieger F-39

F-39

MSRP $2,530

Zelos LT Carbon

lt-carbon

MSRP $449

At a glance

11 of 29 specs differ

Diameter

Flieger F-3939mm

LT Carbon40mm

Power Reserve

Flieger F-3938h

LT Carbon40h

Water Resistance

Flieger F-39200m

LT Carbon50m

MSRP

Flieger F-39$2,530

LT Carbon$449

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

Black

Carbon

Movement

3 specs

Caliber

Sellita SW200-1

Miyota 9133

Power Reserve

38h

40h

Jewels

Pricing

1 specs

MSRP

$2,530

$449

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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-39

Owners and reviewers widely praise the Fortis Flieger F-39 for its robust build quality, excellent finishing often compared favorably to more expensive watches, and legible utilitarian dial with distinctive color accents. The watch is noted for its precise bidirectional bezel action, excellent lume, and comfortable wearability, with one owner reporting accuracy of 1 second fast per day. Some reviewers flag the 39mm case as wearing large due to its lug-to-lug distance, and the 38-hour power reserve of the Sellita SW 200-1 based UW-30 movement is cited as a limitation, though newer versions feature a 70-hour power reserve. Overall, owners and reviewers highly regard the Fortis Flieger F-39 for its tool watch aesthetic and impressive machining and build quality at its price point.

From video reviewers

The 200m water resistance is a notable strength. Reviewers did not reach a consensus on any weaknesses.

The forged carbon case construction is a standout feature, noted for its lightweight feel and distinctive pattern. The proprietary strap system limits aftermarket options. Reviewers disagree on the value proposition compared to alternatives.

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