Side by side

Fortis Stratoliner S-41vsWolbrook Douglas Grand Prix Racing

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
Douglas Grand Prix Racing
WolbrookDouglas Grand Prix Racing
MSRP $442

At a glance

11 of 29 specs differ
Diameter
Stratoliner S-4141mm
Douglas Grand Prix Racing40mm
Power Reserve
Stratoliner S-4160h
Douglas Grand Prix Racing40h
Water Resistance
Stratoliner S-41200m
Douglas Grand Prix Racing100m
MSRP
Stratoliner S-41$5,450
Douglas Grand Prix Racing$442

Full specifications

Case

6 specs
Category
Chronograph
Racing
Diameter
41mm
40mm
Thickness
14mm
13mm
Lug Width
21mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

1 specs
Dial Color
White
Steel

Movement

3 specs
Caliber
Manufacture Caliber WERK 17
Miyota 8315
Power Reserve
60h
40h
Jewels
36
25

Pricing

1 specs
MSRP
$5,450
$442

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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.

Wolbrook Douglas Grand Prix Racing

The Wolbrook Douglas Grand Prix Racing features a Hesalite box crystal, a roulette date wheel, and a 40mm steel case. Owners note it is powered by a Miyota 8315 movement with a 60-hour power reserve, regulated to within ±15 seconds per day. One owner points out that an earlier iteration of the movement did not hack and had a 42-hour power reserve. On balance, owners appreciate the Hesalite crystal and roulette date wheel at its $275 price point.

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