Side by side

Marathon Arctic OSAR 36mm AutomaticvsTornek-Rayville TR-660 Acrylic Non-date

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

Arctic OSAR 36mm Automatic
MarathonArctic OSAR 36mm Automatic
MSRP $1,200
TR-660 Acrylic Non-date
Tornek-RayvilleTR-660 Acrylic Non-date

At a glance

12 of 29 specs differ
Diameter
Arctic OSAR 36mm Automatic36mm
TR-660 Acrylic Non-date40mm
Power Reserve
Arctic OSAR 36mm Automatic40h
TR-660 Acrylic Non-date50h
Water Resistance
Arctic OSAR 36mm Automatic300m
TR-660 Acrylic Non-date200m
MSRP
Arctic OSAR 36mm Automatic$1,200
TR-660 Acrylic Non-date

Full specifications

Case

6 specs
Diameter
36mm
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
$1,200

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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 36mm Automatic

The Marathon Arctic OSAR 36mm Automatic is noted for its non-tritium dial option, though some owners prefer the 1-12 numeral layout found on other models. One owner found the 36mm size too small for their wrist. Overall, owners appreciate the Marathon Arctic OSAR 36mm Automatic for its non-tritium dial option.

Tornek-Rayville TR-660 Acrylic Non-date

The Tornek-Rayville TR-660 Acrylic Non-date is a 40mm bead-blasted stainless steel watch with a utilitarian matte black dial and a moisture detector, measuring 14.7mm thick and 48.5mm lug-to-lug, featuring a subtly domed, AR-coated crystal. One owner notes a preference for a different watch's bezel-locking mechanism but appreciates the TR-660's 20mm lug size. Another owner reports damage to the case and bezel, though it includes unused and worn straps. On balance, owners find the Tornek-Rayville TR-660 Acrylic Non-date to have a timeless design that remains appealing.

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