Marathon Arctic OSAR 41mm AutomaticvsSpinnaker Tesei Titanium
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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

Tesei Titanium
Diameter
41mm
42mm
Lug-to-Lug
43.5mm
lowest
50mm
Thickness
13mm
lowest
14mm
Water Resistance
300m
highest
200m
MSRP
$1,800
$625
lowest
Movement
Sellita SW220-1
Seiko NH35
Case
6 specsCrystal & Dial
1 specsMovement
1 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.
Owners widely praise the Spinnaker Tesei Titanium as a great value, particularly when on sale, with one owner reporting no complaints. Reviewers highlight its X1 Superluminova and ceramic bezel, considering it a bargain at under £500. Overall, owners rate the Spinnaker Tesei Titanium highly for its exceptional value and feature set at its price point.
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