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.

Arctic OSAR 41mm Automatic

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 specsCrystal & Dial
3 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
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.
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