Side by side

Fortis Stratoliner S-41vsFormex Stratos UTC

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
Stratos UTC
FormexStratos UTC
MSRP $4,663

At a glance

11 of 29 specs differ
Diameter
Stratoliner S-4141mm
Stratos UTC41mm
Power Reserve
Stratoliner S-4160h
Stratos UTC42h
Water Resistance
Stratoliner S-41200m
Stratos UTC100m
MSRP
Stratoliner S-41$5,450
Stratos UTC$4,663

Full specifications

Case

5 specs
Category
Chronograph
GMT
Thickness
14mm
11.8mm
Lug-to-Lug
47mm
Lug Width
21mm
20mm
Water Resistance
200m
100m

Crystal & Dial

2 specs
Dial Color
White
Blue
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
Manufacture Caliber WERK 17
ETA 2892
Power Reserve
60h
42h
Jewels
36
25

Pricing

1 specs
MSRP
$5,450
$4,663

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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.

Formex Stratos UTC

Owners and reviewers widely praise the Formex Stratos UTC for its user-friendly flyer GMT complication, which utilizes pushers for time-zone adjustments, and its slim 11.8mm case. The watch is noted for its intricate, hand-finished case with a multi-layer construction and excellent finishing, along with a unique two-level case design. The Dubois-Depraz module on an ETA 2892 movement is a highlight, with accuracy figures ranging from +/- 5 to +/- 7 seconds per day. However, some find the dial busy with multiple typefaces and the overall design too complex or "plug ugly," with the price near €4000 considered high by some for a newer brand. Overall, owners and reviewers rate the Formex Stratos UTC highly for its innovative GMT functionality and excellent case finishing at its price point.

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