Side by side

Marathon Arctic OSAR 41mm AutomaticvsFortis Stratoliner S-41

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Arctic OSAR 41mm Automatic
MarathonArctic OSAR 41mm Automatic
MSRP $1,800
Stratoliner S-41
FortisStratoliner S-41
MSRP $5,450

At a glance

10 of 29 specs differ
Diameter
Arctic OSAR 41mm Automatic41mm
Stratoliner S-4141mm
Power Reserve
Arctic OSAR 41mm Automatic40h
Stratoliner S-4160h
Water Resistance
Arctic OSAR 41mm Automatic300m
Stratoliner S-41200m
MSRP
Arctic OSAR 41mm Automatic$1,800
Stratoliner S-41$5,450

Full specifications

Case

6 specs
Category
Diver
Chronograph
Thickness
13mm
14mm
Lug-to-Lug
43.5mm
Lug Width
18mm
21mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
200m

Movement

3 specs
Caliber
Sellita SW220-1
Manufacture Caliber WERK 17
Power Reserve
40h
60h
Jewels
25
36

Pricing

1 specs
MSRP
$1,800
$5,450

Follow this matchup

Get a note when Marathon Arctic OSAR 41mm Automatic vs Fortis Stratoliner S-41 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.

Marathon Arctic OSAR 41mm Automatic

The Marathon Arctic OSAR 41mm Automatic is noted for its comfortable wearability on wrists under 7 inches, with one owner finding the 41mm size perfect. Accuracy observations vary, with one owner reporting a consistent +1 second per day and another noting -20 seconds per day. The watch features a Sellita automatic movement and has dimensions of 14mm thickness and a 48mm lug-to-lug. Overall, owners appreciate the Marathon Arctic OSAR 41mm Automatic for its comfortable fit and Marathon's overall appeal.

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.

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.