Side by side

Fortis Stratoliner S-41vsNivada Grenchen Antarctic Erotic

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
Antarctic Erotic
Nivada GrenchenAntarctic Erotic
MSRP $1,769

At a glance

13 of 29 specs differ
Diameter
Stratoliner S-4141mm
Antarctic Erotic38mm
Power Reserve
Stratoliner S-4160h
Antarctic Erotic40h
Water Resistance
Stratoliner S-41200m
Antarctic Erotic100m
MSRP
Stratoliner S-41$5,450
Antarctic Erotic$1,769

Full specifications

Case

7 specs
Diameter
41mm
38mm
Thickness
14mm
12.45mm
Lug-to-Lug
45mm
Lug Width
21mm
20mm
Finish
Brushed and polished
Brushed + Polished
Water Resistance
200m
100m
Caseback
Solid
Display

Crystal & Dial

1 specs
Dial Color
White
Beige

Movement

4 specs
Caliber
Manufacture Caliber WERK 17
Sellita SW200
Power Reserve
60h
40h
Jewels
36
25
Complications
None
GMT

Pricing

1 specs
MSRP
$5,450
$1,769

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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.

Nivada Grenchen Antarctic Erotic

The Nivada Grenchen Antarctic Erotic is a 38mm vintage-inspired daily watch featuring a unique animated penguin scene on the movement, revealed when wound, and supports penguin conservation efforts. It is powered by a modified Soprod P054 hand-wound movement with a 42-hour power reserve and offers 100m water resistance, with classic dial designs and multiple strap/bracelet options available. On balance, reviewers highlight the Nivada Grenchen Antarctic Erotic as a playful and robust explorer's watch with a unique animated feature and a charitable component.

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