Side by side

Fortis Stratoliner S-41vsZelos Skyraider 2

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
Skyraider 2
ZelosSkyraider 2
MSRP $2,399

At a glance

13 of 29 specs differ
Diameter
Stratoliner S-4141mm
Skyraider 242mm
Power Reserve
Stratoliner S-4160h
Skyraider 240h
Water Resistance
Stratoliner S-41200m
Skyraider 250m
MSRP
Stratoliner S-41$5,450
Skyraider 2$2,399

Full specifications

Case

7 specs
Category
Chronograph
Skeleton
Diameter
41mm
42mm
Thickness
14mm
10.5mm
Lug-to-Lug
48.5mm
Lug Width
21mm
22mm
Material
Stainless Steel
Mokume Gane
Water Resistance
200m
50m

Crystal & Dial

1 specs
Dial Color
White
Mokume

Movement

4 specs
Caliber
Manufacture Caliber WERK 17
ETA 6498-1 Élaboré
Type
Automatic
Manual
Power Reserve
60h
40h
Jewels
36
25

Pricing

1 specs
MSRP
$5,450
$2,399

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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 Skyraider 2

The Zelos Skyraider 2 is praised for its value, particularly offering unique dial materials like meteorite at a fraction of luxury prices, and its bronze case is noted for a warm glow. Reviewers and owners highlight the Flieger-inspired design and the use of a manual-wind ETA 6498 movement, with BGW9 and C3 Super-LumiNova lume. Some owners find the skeletonized variant ideal for style over everyday legibility, while others note the brand's past designs have sometimes been hard to read or bulky. The Zelos Skyraider 2 is available in various materials and dial options, with prices ranging from $699 to $1,399. On balance, owners and reviewers rate the Zelos Skyraider 2 highly for its distinctive materials and design at a competitive price point.

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