Side by side

Fortis Stratoliner S-41vsHorage Omnium K2

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
Omnium K2
HorageOmnium K2
MSRP $5,140

At a glance

13 of 29 specs differ
Diameter
Stratoliner S-4141mm
Omnium K237.3mm
Power Reserve
Stratoliner S-4160h
Omnium K272h
Water Resistance
Stratoliner S-41200m
Omnium K2100m
MSRP
Stratoliner S-41$5,450
Omnium K2$5,140

Full specifications

Case

6 specs
Category
Chronograph
Dress
Diameter
41mm
37.3mm
Thickness
14mm
7.95mm
Lug-to-Lug
43.8mm
Lug Width
21mm
20mm
Water Resistance
200m
100m

Crystal & Dial

3 specs
AR Coating
Inner
No
Dial Color
White
Black
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
Manufacture Caliber WERK 17
Horage K2
Power Reserve
60h
72h
Jewels
36
25

Pricing

1 specs
MSRP
$5,450
$5,140

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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.

Horage Omnium K2

The Horage Omnium K2 is lauded for its slim 7.95mm profile and chronometer-certified K2 micro-rotor movement with a 72-hour power reserve. Reviewers note its technical innovation, including a proprietary silicon escapement and modular K1 movement, and praise its value. However, some find the molded, luminous hour numerals too whimsical, and the explicit mention of "silicon escapement" on the dial is considered unnecessary. On balance, reviewers rate the Horage Omnium K2 highly for its technical innovation and slim profile at its price point.

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