Side by side

Marathon Arctic OSAR 41mm AutomaticvsYema Superman Dato CMM.10

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
Superman Dato CMM.10
YemaSuperman Dato CMM.10
MSRP $1,777

At a glance

8 of 29 specs differ
Diameter
Arctic OSAR 41mm Automatic41mm
Superman Dato CMM.1039.5mm
Power Reserve
Arctic OSAR 41mm Automatic40h
Superman Dato CMM.1040h
Water Resistance
Arctic OSAR 41mm Automatic300m
Superman Dato CMM.10300m
MSRP
Arctic OSAR 41mm Automatic$1,800
Superman Dato CMM.10$1,777

Full specifications

Case

4 specs
Diameter
41mm
39.5mm
Thickness
13mm
11.85mm
Lug-to-Lug
43.5mm
Lug Width
18mm
20mm

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
White
39.5mm Automatic

Movement

1 specs
Caliber
Sellita SW220-1
Yema CMM.10

Pricing

1 specs
MSRP
$1,800
$1,777

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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.

Yema Superman Dato CMM.10

Owners widely praise the Yema Superman Dato CMM.10 for its excellent value and retro-inspired design, with particular appreciation for the tropical dial and faded bezel. The in-house CMM.10 movement is noted for its 70-hour power reserve and stated accuracy of +5/-3 seconds per day. Some owners find the strap uncomfortable on smaller wrists, and the bezel lock mechanism is considered flimsy by one reviewer. The CMM.10 movement is thicker than alternative micro-rotor movements. Overall, owners rate the Yema Superman Dato CMM.10 highly for its distinctive aesthetic and strong value proposition.

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