Side by side
Marathon Arctic OSAR 41mm AutomaticvsTornek-Rayville TR-660 Aluminum Date
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Arctic OSAR 41mm Automatic41mm
TR-660 Aluminum Date40mm
Power Reserve
Arctic OSAR 41mm Automatic40h
TR-660 Aluminum Date50h
Water Resistance
Arctic OSAR 41mm Automatic300m
TR-660 Aluminum Date200m
MSRP
Arctic OSAR 41mm Automatic$1,800
TR-660 Aluminum Date—
Full specifications
Case
6 specsDiameter
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 specsAR Coating
Inner
Yes
Dial Color
White
Black
Lume
None
Superluminova
Movement
2 specsCaliber
Sellita SW220-1
TMI NH38
Power Reserve
40h
50h
Pricing
1 specsMSRP
$1,800
—
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