Side by side

Marathon Arctic OSAR 41mm AutomaticvsFears Onyx (collective Horology)

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Arctic OSAR 41mm Automatic
MarathonArctic OSAR 41mm Automatic
MSRP $1,800
Onyx (collective Horology)
FearsOnyx (collective Horology)
MSRP $2,833

At a glance

10 of 29 specs differ
Diameter
Arctic OSAR 41mm Automatic41mm
Onyx (collective Horology)39.5mm
Power Reserve
Arctic OSAR 41mm Automatic40h
Onyx (collective Horology)40h
Water Resistance
Arctic OSAR 41mm Automatic300m
Onyx (collective Horology)15m
MSRP
Arctic OSAR 41mm Automatic$1,800
Onyx (collective Horology)$2,833

Full specifications

Case

6 specs
Category
Diver
Sport
Diameter
41mm
39.5mm
Thickness
13mm
20mm
Lug-to-Lug
43.5mm
46.95mm
Lug Width
18mm
20mm
Water Resistance
300m
15m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
White
Onyx (Collective Horology)

Movement

1 specs
Caliber
Sellita SW220-1
La Joux-Perret G101

Pricing

1 specs
MSRP
$1,800
$2,833

Follow this matchup

Get a note when Marathon Arctic OSAR 41mm Automatic vs Fears Onyx (collective Horology) gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

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

Marathon Arctic OSAR 41mm Automatic

The Marathon Arctic OSAR 41mm Automatic is noted for its comfortable wearability on wrists under 7 inches, with one owner finding the 41mm size perfect. Accuracy observations vary, with one owner reporting a consistent +1 second per day and another noting -20 seconds per day. The watch features a Sellita automatic movement and has dimensions of 14mm thickness and a 48mm lug-to-lug. Overall, owners appreciate the Marathon Arctic OSAR 41mm Automatic for its comfortable fit and Marathon's overall appeal.

Fears Onyx (collective Horology)

Owners widely praise the Fears Onyx (collective Horology) for its exquisite glossy black onyx dial, which displays microscopic striations under magnification. Reviewers note its thin case, under 10.5mm, and a balanced sporty-dressy aesthetic. Water resistance is rated at 150m by one source and 100m by another, and the bracelet features on-the-fly micro-adjustment. Some owners find the 39.5mm diameter slightly large for the style, and one source suggests it doesn't represent top value, though it remains competitive. Overall, owners rate the Fears Onyx highly for its unique stone dial and wearability.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.