Marathon Arctic OSAR 41mm AutomaticvsSpinnaker Fleuss Seconde/Seconde/ 2025 Edition

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Marathon Arctic OSAR 41mm Automatic at true scale

Arctic OSAR 41mm Automatic

Spinnaker Fleuss Seconde/Seconde/ 2025 Edition at true scale

Fleuss Seconde/Seconde/ 2025 Edition

Diameter

41mm

40mm

Lug-to-Lug

43.5mm

lowest

47mm

Thickness

13mm

12.9mm

lowest

Water Resistance

300m

highest

150m

Power Reserve

n/a

42h

MSRP

$1,800

$525

lowest

Movement

Sellita SW220-1

Miyota 9015

Case

6 specs
Diameter
41mm
40mm
Thickness
13mm
12.9mm
Lug-to-Lug
43.5mm
47mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
150m

Crystal & Dial

3 specs
AR Coating
n/a
Yes
Texture
n/a
Phantom motif
Lume
None
Swiss Newlite

Movement

4 specs
Caliber
Sellita SW220-1
Miyota 9015
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
42h
Jewels
0
24

Pricing

1 specs
MSRP
$1,800
$525
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Marathon Arctic OSAR 41mm Automatic

Owners widely praise the Marathon Arctic OSAR 41mm Automatic for its comfortable wearability, with one owner noting it feels lightweight and wears perfectly on a sub-7-inch wrist. The watch is designed for legibility, featuring oversized hour markers as a tool watch. Accuracy observations vary, with one owner reporting a consistent +1 second per day, while another noted -20 seconds per day. The bracelet is described as lacking refinement, with no quick-release or toolless micro-adjustment. On balance, owners and reviewers appreciate the Marathon Arctic OSAR 41mm Automatic for its tool-watch legibility and comfortable wear, though some question its value at the current price point.

Spinnaker Fleuss Seconde/Seconde/ 2025 Edition

The Spinnaker Fleuss Seconde/Seconde/ 2025 Edition is praised for its stunning green dial and vintage vibe, with owners noting its good size, legibility, and solid build, making it a frequent wearer. The blue dial is also noted for catching the light. One owner reports the watch wears lightly and is accurate after two weeks of beach use. The models are playful, niche watches with 50 ghost graphics on the dial, priced at $370 USD. While the 43mm case is comfortable, it's on the larger side. One owner was thoroughly unimpressed with the collaboration model. Overall, owners rate the Spinnaker Fleuss Seconde/Seconde/ 2025 Edition highly for its dial aesthetics and value at the price point.