Marathon Arctic OSAR 41mm AutomaticvsZelos Helmsman 3

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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

Zelos Helmsman 3 at true scale

Helmsman 3

Diameter

41mm

40mm

Lug-to-Lug

43.5mm

n/a

Thickness

13mm

11.5mm

lowest

Water Resistance

300m

highest

200m

MSRP

$1,800

$529

lowest

Movement

Sellita SW220-1

Miyota 9015

Case

5 specs
Diameter
41mm
40mm
Thickness
13mm
11.5mm
Lug-to-Lug
43.5mm
n/a
Lug Width
18mm
20mm
Water Resistance
300m
200m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
White
SS - Frost

Movement

1 specs
Caliber
Sellita SW220-1
Miyota 9015

Pricing

1 specs
MSRP
$1,800
$529
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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.

Zelos Helmsman 3

Owners widely praise the Zelos Helmsman 3 for its beautiful and unique dials, with many highlighting the quality and finishing on the titanium case, which some feel is nicer than previous models. The brushed beads of rice bracelet is noted as fitting well, and the on-the-fly clasp is considered amazing. Specific dials like the Titanium Crystalline and Damascus Titanium are frequently mentioned as aesthetically pleasing and head-turning. The watch is also praised for its great lume and value for money. However, some owners report the watch can feel top-heavy and have sharp edges, making it less ideal as a daily driver for some. One owner found the meteorite bezel did not add significant value, and the stock strap's keepers and stitching detracted from the watch's appearance. Overall, owners rate the Zelos Helmsman 3 highly for its unique dial designs and excellent finishing at its price point.