Side by side

Fortis Flieger F-41 Werk 7vsPraesidus Neptune 44

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
Neptune 44
PraesidusNeptune 44
MSRP $550

At a glance

12 of 29 specs differ
Diameter
Flieger F-41 Werk 741mm
Neptune 4444mm
Power Reserve
Flieger F-41 Werk 738h
Neptune 4440h
Water Resistance
Flieger F-41 Werk 7200m
Neptune 44200m
MSRP
Flieger F-41 Werk 7$4,510
Neptune 44$550

Full specifications

Case

6 specs
Category
Pilot
Diver
Diameter
41mm
44mm
Thickness
11.5mm
Lug-to-Lug
46mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Black
Patina

Movement

3 specs
Caliber
Werk 7 (Manufacture)
Miyota 9039
Power Reserve
38h
40h
Jewels
26
25

Pricing

1 specs
MSRP
$4,510
$550

Follow this matchup

Get a note when Fortis Flieger F-41 Werk 7 vs Praesidus Neptune 44 gets more votes, a community discussion, or a price drop. No account needed.

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.

Praesidus Neptune 44

The dial details and historical elements, including fragments from Iwo Jima battlefield relics, are praised. The bracelet exhibits rattle. Reviewers disagree on the use of faux patina on the dial.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.