Side by side
Marathon Arctic OSAR 41mm AutomaticvsS.U.F Helsinki 180 Kelo Blue
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Arctic OSAR 41mm Automatic41mm
180 Kelo Blue38.7mm
Power Reserve
Arctic OSAR 41mm Automatic40h
180 Kelo Blue42h
Water Resistance
Arctic OSAR 41mm Automatic300m
180 Kelo Blue100m
MSRP
Arctic OSAR 41mm Automatic$1,800
180 Kelo Blue$2,865
Full specifications
Case
6 specsCategory
Diver
—
Diameter
41mm
38.7mm
Thickness
13mm
9.4mm
Lug-to-Lug
43.5mm
46.4mm
Lug Width
18mm
20mm
Water Resistance
300m
100m
Crystal & Dial
1 specsDial Color
White
Blue
Movement
2 specsCaliber
Sellita SW220-1
Soprod A10
Power Reserve
40h
42h
Pricing
1 specsMSRP
$1,800
—
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