Side by side

Marathon Arctic OSAR 41mm AutomaticvsTornek-Rayville TR-660 Acrylic Date

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
TR-660 Acrylic Date
Tornek-RayvilleTR-660 Acrylic Date

At a glance

12 of 29 specs differ
Diameter
Arctic OSAR 41mm Automatic41mm
TR-660 Acrylic Date40mm
Power Reserve
Arctic OSAR 41mm Automatic40h
TR-660 Acrylic Date50h
Water Resistance
Arctic OSAR 41mm Automatic300m
TR-660 Acrylic Date200m
MSRP
Arctic OSAR 41mm Automatic$1,800
TR-660 Acrylic Date

Full specifications

Case

6 specs
Diameter
41mm
40mm
Thickness
13mm
14.7mm
Lug-to-Lug
43.5mm
48.5mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
White
Black
Lume
None
Superluminova

Movement

2 specs
Caliber
Sellita SW220-1
TMI NH38
Power Reserve
40h
50h

Pricing

1 specs
MSRP
$1,800

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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.

Tornek-Rayville TR-660 Acrylic Date

Owners widely praise the exceptional build quality for the price, noting a solid feel, quiet rotor, and good bezel action on the Tornek-Rayville TR-660 Acrylic Date. Reviewers highlight its utilitarian, non-reflective matte black dial and the inclusion of a moisture detector, echoing its military-issued predecessor. One owner found the lume dim and short-lived. Overall, owners rate the Tornek-Rayville TR-660 Acrylic Date highly for its robust construction and military-inspired design cues at its price point.

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