Side by side

Fortis Flieger F-41 Werk 7vsLorier Neptune SIV

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 SIV
LorierNeptune SIV
MSRP $599

At a glance

9 of 29 specs differ
Diameter
Flieger F-41 Werk 741mm
Neptune SIV39mm
Power Reserve
Flieger F-41 Werk 738h
Neptune SIV40h
Water Resistance
Flieger F-41 Werk 7200m
Neptune SIV200m
MSRP
Flieger F-41 Werk 7$4,510
Neptune SIV$599

Full specifications

Case

4 specs
Category
Pilot
Diver
Diameter
41mm
39mm
Thickness
11.5mm
Lug-to-Lug
46mm

Crystal & Dial

1 specs
Dial Color
Black
Standard

Movement

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

Pricing

1 specs
MSRP
$4,510
$599

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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.

Lorier Neptune SIV

Owners widely praise the Lorier Neptune SIV for its versatile, vintage-inspired design featuring a glossy gilt-style dial and a comfortable, tapered bracelet, noting its affordability reduces wear anxiety. Reviewers and owners alike mention the acrylic crystal as a point of contention, with some preferring sapphire, and one owner finds the bracelet lacks the feel of more expensive options. On balance, owners and reviewers rate the Lorier Neptune SIV highly for its appealing vintage aesthetic and value proposition.

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