Side by side

Fortis Stratoliner S-41vsLongines LONGINES AVIGATION BIGEYE

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
LONGINES AVIGATION BIGEYE
LonginesLONGINES AVIGATION BIGEYE
MSRP $4,400

At a glance

9 of 29 specs differ
Diameter
Stratoliner S-4141mm
LONGINES AVIGATION BIGEYE41mm
Power Reserve
Stratoliner S-4160h
LONGINES AVIGATION BIGEYE40h
Water Resistance
Stratoliner S-41200m
LONGINES AVIGATION BIGEYE30m
MSRP
Stratoliner S-41$5,450
LONGINES AVIGATION BIGEYE$4,400

Full specifications

Case

4 specs
Thickness
14mm
14.5mm
Lug-to-Lug
48.7mm
Lug Width
21mm
20mm
Water Resistance
200m
30m

Crystal & Dial

1 specs
Dial Color
White
Blue

Movement

3 specs
Caliber
Manufacture Caliber WERK 17
L688.5
Power Reserve
60h
40h
Jewels
36
25

Pricing

1 specs
MSRP
$5,450
$4,400

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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.

LONGINES AVIGATION BIGEYE

Owners and reviewers widely praise the Longines Avigation Bigeye for its unique, asymmetric dial, vintage military aesthetic, and cohesive design, with one reviewer noting its GPHG Best Revival prize win. The tactile chronograph pusher action and reliable L688.2 column wheel movement are highlighted, as is the watch's legibility and versatile strap-swapping potential due to its 20mm lug width. However, criticisms include the 30-minute sub-dial's three-minute hash marks, which some find compromise reading speed, and the lack of drilled lugs. The watch's thickness, around 14.45mm, is noted as typical for its movement, and some owners mention minor QC issues with chronograph hand alignment and a loud rotor. On balance, owners and reviewers rate the Longines Avigation Bigeye highly for its distinctive vintage-inspired design and solid chronograph performance at its price point.

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