Side by side

Fortis Stratoliner S-41vsSternglas Naos XS

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
Naos XS
SternglasNaos XS
MSRP $247

At a glance

12 of 29 specs differ
Diameter
Stratoliner S-4141mm
Naos XS33mm
Power Reserve
Stratoliner S-4160h
Naos XS
Water Resistance
Stratoliner S-41200m
Naos XS50m
MSRP
Stratoliner S-41$5,450
Naos XS$247

Full specifications

Case

6 specs
Category
Chronograph
Dress
Diameter
41mm
33mm
Thickness
14mm
6mm
Lug-to-Lug
36mm
Lug Width
21mm
16mm
Water Resistance
200m
50m

Crystal & Dial

1 specs
Dial Color
White

Movement

4 specs
Caliber
Manufacture Caliber WERK 17
Ronda 784
Type
Automatic
Quartz
Power Reserve
60h
Jewels
36

Pricing

1 specs
MSRP
$5,450
$247

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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.

Sternglas Naos XS

Owners widely praise the Sternglas Naos XS for its simple, awesome design, domed sapphire crystal, and clean hands, with one owner highlighting the beautiful blue mother-of-pearl dial and top-notch build quality on a special edition. It is recommended as a durable, refined daily wear watch for around $270, suitable for casual and formal occasions. However, one owner found the Sternglas Naos XS to have a cheap feel and a face resembling a toy, noting it wears smaller than expected, while another described the automatic movement as a bit noisy. On balance, owners rate the Sternglas Naos XS highly for its refined design and value, with specific praise for the mother-of-pearl dial on special editions.

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