Side by side

Fortis Stratoliner S-41vsMassena LAB Uni-Racer

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
Uni-Racer
Massena LABUni-Racer
MSRP $3,495

At a glance

13 of 29 specs differ
Diameter
Stratoliner S-4141mm
Uni-Racer39mm
Power Reserve
Stratoliner S-4160h
Uni-Racer58h
Water Resistance
Stratoliner S-41200m
Uni-Racer50m
MSRP
Stratoliner S-41$5,450
Uni-Racer$3,495

Full specifications

Case

5 specs
Diameter
41mm
39mm
Thickness
14mm
9mm
Lug-to-Lug
46mm
Lug Width
21mm
20mm
Water Resistance
200m
50m

Crystal & Dial

3 specs
Crystal
Sapphire
Acrylic
Crystal Shape
Flat
Domed
AR Coating
Inner
No

Movement

4 specs
Caliber
Manufacture Caliber WERK 17
SW510 BH M Elaboré
Type
Automatic
Manual
Power Reserve
60h
58h
Jewels
36
23

Pricing

1 specs
MSRP
$5,450
$3,495

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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.

Massena LAB Uni-Racer

The Massena LAB Uni-Racer is praised for its refined vintage chronograph aesthetic, featuring a 39mm case with unique horizontal finishing, a GPHG-nominated hand-wound Sellita SW510 M movement, and a sector dial with a "big eye" counter. Owners and reviewers highlight its period-perfect Super-LumiNova and snailing on recessed registers, all supported by a 58-hour power reserve and 50m water resistance. On balance, owners and reviewers rate the Massena LAB Uni-Racer highly for its authentic vintage design and refined execution at its price point.

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