Side by side

Fortis Stratoliner S-41vsRZE Fortitude 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
Fortitude GMT
RZEFortitude GMT
MSRP $719

At a glance

13 of 29 specs differ
Diameter
Stratoliner S-4141mm
Fortitude GMT41mm
Power Reserve
Stratoliner S-4160h
Fortitude GMT40h
Water Resistance
Stratoliner S-41200m
Fortitude GMT200m
MSRP
Stratoliner S-41$5,450
Fortitude GMT$719

Full specifications

Case

5 specs
Category
Chronograph
GMT
Thickness
14mm
12mm
Lug-to-Lug
47mm
Lug Width
21mm
20mm
Material
Stainless Steel
Grade 5 Titanium

Crystal & Dial

3 specs
AR Coating
Inner
Underside
Dial Color
White
Red
Lume
None
Super-LumiNova BGW9

Movement

4 specs
Caliber
Manufacture Caliber WERK 17
Miyota 9075
Power Reserve
60h
40h
Jewels
36
25
Complications
None
GMT

Pricing

1 specs
MSRP
$5,450
$719

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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.

RZE Fortitude GMT

The RZE Fortitude GMT is widely praised for its lightweight titanium construction and durable UltraHex coating, offering exceptional value under $700. Owners and reviewers highlight its comfortable wearability, with a bracelet featuring a quick-adjust clasp and multiple micro-adjustment positions. The Miyota 9075 flyer GMT movement is noted for its accuracy, with one owner reporting -1 to +1 seconds per day, though another source states a range of -10/+30 seconds per day. The watch's design is appreciated for its soul and attention to detail, including a subtle red crown tube indicator and faceted lugs, and its Nimbus Grey dial features a coarse, sandpaper-like texture and fumé effect. A reviewer points out the rotor can be loud and a smaller screwdriver is needed for sizing, while an owner found the GMT hand lume confusing. Overall, owners and reviewers rate the RZE Fortitude GMT highly for its comfortable titanium build, durable coating, and excellent value.

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