Side by side
Marathon Arctic OSAR 46mm AutomaticvsSheffield 1A
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Arctic OSAR 46mm Automatic46mm
1A40mm
Power Reserve
Arctic OSAR 46mm Automatic40h
1A—
Water Resistance
Arctic OSAR 46mm Automatic300m
1A200m
MSRP
Arctic OSAR 46mm Automatic$2,500
1A$223
Full specifications
Case
6 specsDiameter
46mm
40mm
Thickness
13mm
12.8mm
Lug-to-Lug
43.5mm
46mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
300m
200m
Crystal & Dial
2 specsDial Color
White
White/Blue
Lume
None
Swiss blue lume
Movement
2 specsCaliber
Sellita SW220-1
Seiko NH35A
Power Reserve
40h
—
Pricing
1 specsMSRP
$2,500
$223
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