Side by side

Fortis Stratoliner S-41vsZelos Vitesse

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

Stratoliner S-41
FortisStratoliner S-41
MSRP $5,450
Vitesse
ZelosVitesse
MSRP $1,499

At a glance

11 of 29 specs differ
Diameter
Stratoliner S-4141mm
Vitesse40mm
Power Reserve
Stratoliner S-4160h
Vitesse40h
Water Resistance
Stratoliner S-41200m
Vitesse50m
MSRP
Stratoliner S-41$5,450
Vitesse$1,499

Full specifications

Case

6 specs
Diameter
41mm
40mm
Thickness
14mm
12.2mm
Lug-to-Lug
40mm
Lug Width
21mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
50m

Crystal & Dial

1 specs
Dial Color
White
Gulf

Movement

3 specs
Caliber
Manufacture Caliber WERK 17
La Joux-Perret L100
Power Reserve
60h
40h
Jewels
36
25

Pricing

1 specs
MSRP
$5,450
$1,499

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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 Stratoliner S-41

Owners widely praise the Fortis Stratoliner S-41 for its purpose-built design and outstanding details, particularly its space blue lume and bright orange date on the dial. Reviewers note the WERK 17 movement offers a 60-hour power reserve. However, the Fortis Stratoliner S-41's 41mm case thickness and lug-to-lug distance lead some to perceive it as wearing large, and the dial's small text and flat design are flagged as potential drawbacks. Overall, owners and reviewers highlight the Fortis Stratoliner S-41's unique design and innovative movement as its primary strengths.

Zelos Vitesse

Owners widely praise the Zelos Vitesse for its vintage motorsport design and striking dial options, with particular appreciation for the salmon and panda configurations and their finishing. The bracelet, clasp, and overall value at $1200 are frequently highlighted as strong points. Some owners note the watch sits high on the wrist, and a few have observed minor cosmetic imperfections on subdials. The La Joux Perret L100 movement's accuracy varies, with one report of +5 seconds per day, and several owners find the winding action stiff and noisy, the pushers sticky, and the screw-down crown's feel underwhelming. On balance, owners rate the Zelos Vitesse highly for its captivating dial and strong value proposition, despite some reservations about the chronograph's operational feel and case height.

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