Side by side

Fortis Flieger F-41vsFortis Marinemaster M-40

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

Flieger F-41
FortisFlieger F-41
MSRP $2,530
Marinemaster M-40
FortisMarinemaster M-40
MSRP $3,520

At a glance

9 of 29 specs differ
Diameter
Flieger F-4141mm
Marinemaster M-4040mm
Power Reserve
Flieger F-4138h
Marinemaster M-4038h
Water Resistance
Flieger F-41200m
Marinemaster M-40300m
MSRP
Flieger F-41$2,530
Marinemaster M-40$3,520

Full specifications

Case

6 specs
Category
Tool
Diver
Diameter
41mm
40mm
Thickness
11.5mm
13mm
Lug-to-Lug
46mm
Lug Width
20mm
21mm
Water Resistance
200m
300m

Crystal & Dial

1 specs
Dial Color
Black
Orange

Movement

1 specs
Caliber
Sellita SW200-1
Sellita SW220-1

Pricing

1 specs
MSRP
$2,530
$3,520

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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.

Fortis Marinemaster M-40

Owners praise the Fortis Amber Orange for its gorgeous appearance and strong wrist presence, noting its crazy lume and 70-hour power reserve. The Doxa SUB 300T, described as having a superb, eccentric design with a highly legible dial and functional no-decompression bezel, uses an ETA 2824-2 movement. However, the SUB 300T's 42.5mm case wears large and its 14mm thickness is not ideal for dress shirts, though it boasts 1,200m water resistance. On balance, owners appreciate the Fortis Amber Orange for its striking aesthetics and impressive lume.

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