Side by side
Marathon Arctic OSAR 46mm AutomaticvsLum-Tec B68 Day 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 46mm Automatic46mm
B68 Day Date44mm
Power Reserve
Arctic OSAR 46mm Automatic40h
B68 Day Date40h
Water Resistance
Arctic OSAR 46mm Automatic300m
B68 Day Date200m
MSRP
Arctic OSAR 46mm Automatic$2,500
B68 Day Date$595
Full specifications
Case
7 specsCategory
Diver
Sport
Diameter
46mm
44mm
Thickness
13mm
—
Lug-to-Lug
43.5mm
51.5mm
Lug Width
18mm
22mm
Material
316L Stainless Steel
316L Stainless Steel (DLC coated)
Water Resistance
300m
200m
Crystal & Dial
2 specsCrystal
Sapphire
Domed Sapphire
Dial Color
White
B68 Day Date
Movement
2 specsCaliber
Sellita SW220-1
Ronda 515
Type
Automatic
Quartz
Pricing
1 specsMSRP
$2,500
$595
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