Side by side

Fortis Stratoliner S-41vsLongines HYDROCONQUEST GMT

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
HYDROCONQUEST GMT
LonginesHYDROCONQUEST GMT
MSRP $3,350

At a glance

9 of 29 specs differ
Diameter
Stratoliner S-4141mm
HYDROCONQUEST GMT41mm
Power Reserve
Stratoliner S-4160h
HYDROCONQUEST GMT40h
Water Resistance
Stratoliner S-41200m
HYDROCONQUEST GMT300m
MSRP
Stratoliner S-41$5,450
HYDROCONQUEST GMT$3,350

Full specifications

Case

4 specs
Category
Chronograph
Diver
Thickness
14mm
12.9mm
Lug-to-Lug
49.4mm
Water Resistance
200m
300m

Crystal & Dial

1 specs
Dial Color
White
Green

Movement

3 specs
Caliber
Manufacture Caliber WERK 17
L844.5
Power Reserve
60h
40h
Jewels
36
25

Pricing

1 specs
MSRP
$5,450
$3,350

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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 HYDROCONQUEST GMT

Owners widely praise the Longines HYDROCONQUEST GMT for its excellent finishing, smooth winding action, and overall value, with some finding its build quality and colorways superior to higher-priced competitors. Reviewers and owners alike note its robustness as a traveler's dive watch with a true GMT movement. Some owners find the round markers at 6 and 9 disrupt dial symmetry, and the GMT hour markers are described as tiny and difficult to read. The date wheel can be mismatched on certain dial colors, and the bracelet clasp is noted as sharp by one reviewer. While some owners wish for a smaller case size, others find the 41mm comfortable. The bezel action is flagged as having bounce-back by one owner, though the brushed finish effectively hides wear. Overall, owners and reviewers rate the Longines HYDROCONQUEST GMT highly for its robust build and excellent value proposition.

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