Side by side

Fortis Stratoliner S-41vsRZE Aspirare

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
Aspirare
RZEAspirare
MSRP $699

At a glance

12 of 29 specs differ
Diameter
Stratoliner S-4141mm
Aspirare44mm
Power Reserve
Stratoliner S-4160h
Aspirare40h
Water Resistance
Stratoliner S-41200m
Aspirare200m
MSRP
Stratoliner S-41$5,450
Aspirare$699

Full specifications

Case

7 specs
Category
Chronograph
Diver
Diameter
41mm
44mm
Thickness
14mm
13mm
Lug-to-Lug
53mm
Lug Width
21mm
22mm
Material
Stainless Steel
Grade 5 Titanium
Caseback
Solid
Solid screw-down

Crystal & Dial

1 specs
AR Coating
Inner
Underside

Movement

3 specs
Caliber
Manufacture Caliber WERK 17
Miyota 9039
Power Reserve
60h
40h
Jewels
36
25

Pricing

1 specs
MSRP
$5,450
$699

Follow this matchup

Get a note when Fortis Stratoliner S-41 vs RZE Aspirare gets more votes, a community discussion, or a price drop. No account needed.

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 Aspirare

The RZE Aspirare is widely praised for its exceptional value and build quality at $599, featuring a 44mm titanium case with UltraHex coating and a Miyota 9015 movement. Owners find the watch surprisingly comfortable, even on smaller wrists, and appreciate its modern, futuristic design and interchangeable bezel system. Some reviewers note the minute hand appears slightly short relative to the chapter ring, and the 53mm lug-to-lug may be challenging for smaller wrists. On balance, owners and reviewers rate the RZE Aspirare highly for its robust titanium construction and strong value proposition.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.