Side by side

Fortis Flieger F-41 Werk 7vsFortis Marinemaster M-40

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

Flieger F-41 Werk 7
FortisFlieger F-41 Werk 7
MSRP $4,510
Marinemaster M-40
FortisMarinemaster M-40
MSRP $3,520

At a glance

9 of 29 specs differ
Diameter
Flieger F-41 Werk 741mm
Marinemaster M-4040mm
Power Reserve
Flieger F-41 Werk 738h
Marinemaster M-4038h
Water Resistance
Flieger F-41 Werk 7200m
Marinemaster M-40300m
MSRP
Flieger F-41 Werk 7$4,510
Marinemaster M-40$3,520

Full specifications

Case

6 specs
Category
Pilot
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
Werk 7 (Manufacture)
Sellita SW220-1

Pricing

1 specs
MSRP
$4,510
$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 Werk 7

The Fortis Flieger is widely praised for its robust build quality, superb readability, and excellent fit and finish, with reviewers highlighting the utilitarian dial and Brixtrack markers. Some find the 39mm case wears large due to its 50mm lug-to-lug span, while others note the 41mm versions offer better proportions. The Werk 7 movement provides a 70-hour power reserve, though one review mentions the UW-30 movement in a 39mm model has a 38-hour power reserve. On balance, reviewers rate the Fortis Flieger highly for its practical design and solid construction 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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