Side by side

Fortis Stratoliner S-41vsSternglas Naos Großdatum

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 Großdatum
SternglasNaos Großdatum
MSRP $323

At a glance

13 of 29 specs differ
Diameter
Stratoliner S-4141mm
Naos Großdatum38mm
Power Reserve
Stratoliner S-4160h
Naos Großdatum
Water Resistance
Stratoliner S-41200m
Naos Großdatum50m
MSRP
Stratoliner S-41$5,450
Naos Großdatum$323

Full specifications

Case

6 specs
Category
Chronograph
Dress
Diameter
41mm
38mm
Thickness
14mm
10mm
Lug-to-Lug
42mm
Lug Width
21mm
20mm
Water Resistance
200m
50m

Crystal & Dial

2 specs
Dial Color
White
Lume
None
Luminova Punkten

Movement

4 specs
Caliber
Manufacture Caliber WERK 17
Seiko VJ76
Type
Automatic
Quartz
Power Reserve
60h
Jewels
36

Pricing

1 specs
MSRP
$5,450
$323

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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 Großdatum

The Sternglas Naos Großdatum is praised for its Bauhaus aesthetic and value, with one owner finding it an affordable alternative to other designs. However, some owners report it feels underwhelming and cheap, with a printed-on face, small font, and toy-like hands, and find the strap to be of poor quality. The watch features a 38mm stainless steel case, an Alabaster dial with beige LumiNova, and a Seiko TMI VJ76 quartz movement rated for -20/+20 seconds per month. On balance, owners and reviewers are divided, with the primary point of contention being the perceived quality and aesthetic execution of the Sternglas Naos Großdatum.

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