Side by side
Marathon Arctic OSAR 41mm AutomaticvsBorealis Watch Co. Sea Storm MK2 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Arctic OSAR 41mm Automatic41mm
Sea Storm MK2 GMT41.50mm
Power Reserve
Arctic OSAR 41mm Automatic40h
Sea Storm MK2 GMT40h
Water Resistance
Arctic OSAR 41mm Automatic300m
Sea Storm MK2 GMT300m
MSRP
Arctic OSAR 41mm Automatic$1,800
Sea Storm MK2 GMT$415
Full specifications
Case
5 specsDiameter
41mm
41.50mm
Thickness
13mm
14.15mm
Lug-to-Lug
43.5mm
48.50mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
2 specsDial Color
White
Black
Lume
None
BGW9
Movement
1 specsCaliber
Sellita SW220-1
NH34
Pricing
1 specsMSRP
$1,800
$415
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