Side by side

Fortis Stratoliner S-41vsZelos Aurora Moonphase

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
Aurora Moonphase
ZelosAurora Moonphase
MSRP $949

At a glance

11 of 29 specs differ
Diameter
Stratoliner S-4141mm
Aurora Moonphase39mm
Power Reserve
Stratoliner S-4160h
Aurora Moonphase40h
Water Resistance
Stratoliner S-41200m
Aurora Moonphase200m
MSRP
Stratoliner S-41$5,450
Aurora Moonphase$949

Full specifications

Case

6 specs
Category
Chronograph
Moonphase
Diameter
41mm
39mm
Thickness
14mm
12.5mm
Lug-to-Lug
39mm
Lug Width
21mm
20mm
Material
Stainless Steel
Titanium

Crystal & Dial

1 specs
Dial Color
White
Meteorite

Movement

3 specs
Caliber
Manufacture Caliber WERK 17
Sellita SW288
Power Reserve
60h
40h
Jewels
36
25

Pricing

1 specs
MSRP
$5,450
$949

Follow this matchup

Get a note when Fortis Stratoliner S-41 vs Zelos Aurora Moonphase 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.

Zelos Aurora Moonphase

Owners widely praise Zelos for offering excellent value, solid build quality, and enthusiast-friendly designs, with unique dial variants often selling out quickly. The Zelos Aurora Moonphase is noted as a desirable model, though finding one can be challenging. Some owners find Zelos's designs, including those of the Aurora line, to be too flashy for everyday wear, preferring a more subdued aesthetic. One owner reported their Zelos Aurora Nebula 38mm running at -5.3 seconds per day. Overall, owners rate the Zelos Aurora Moonphase highly for its desirable microbrand status and unique dial appeal.

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.