Side by side
Marathon Arctic OSAR 41mm AutomaticvsHelgray Speedster (Racing Light 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
Speedster (Racing Light Blue)39mm
Power Reserve
Arctic OSAR 41mm Automatic40h
Speedster (Racing Light Blue)40h
Water Resistance
Arctic OSAR 41mm Automatic300m
Speedster (Racing Light Blue)30m
MSRP
Arctic OSAR 41mm Automatic$1,800
Speedster (Racing Light Blue)$299
Full specifications
Case
7 specsCategory
Diver
Chronograph
Diameter
41mm
39mm
Thickness
13mm
12mm
Lug-to-Lug
43.5mm
46mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
30m
Crystal & Dial
1 specsDial Color
White
Black
Movement
1 specsCaliber
Sellita SW220-1
Miyota 6S21
Pricing
1 specsMSRP
$1,800
$299
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