Marathon Arctic OSAR 41mm AutomaticvsZelos Blacktip 41

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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 Blacktip 41 at true scale

Blacktip 41

Diameter

41mm

41mm

Lug-to-Lug

43.5mm

n/a

Thickness

13mm

12mm

lowest

Water Resistance

300m

highest

200m

MSRP

$1,800

$599

lowest

Movement

Sellita SW220-1

Miyota 9015

Case

4 specs
Thickness
13mm
12mm
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
Teal

Movement

1 specs
Caliber
Sellita SW220-1
Miyota 9015

Pricing

1 specs
MSRP
$1,800
$599
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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 Blacktip 41

Owners widely praise the Zelos Blacktip 41 for its exceptional quality and value, citing its titanium case, sapphire crystal, and well-executed grained dials with degrade effects. Reviewers highlight its strong ergonomics, noting the well-proportioned 41mm case at 11.5mm thick and a 47.5mm lug-to-lug. The Miyota 9015 movement is appreciated for its near-COSC accuracy and the rotor's audible spin, while the two-tone lume and lume-filled crown are also noted as standout features. The bezel action is described as having firm clicks with a slight return. Overall, owners and reviewers rate the Zelos Blacktip 41 highly for its impressive finishing and features at its price point.

From video reviewers

The Zelos Blacktip 41 offers excellent value at its price point. Reviewers noted the meteorite dial as a unique feature.

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