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Marathon

41mm Arctic Steel Navigator w/ Date Automatic (Arctic SSNAV-D Auto) on Nylon DEFSTAN

The Marathon 41mm Arctic Steel Navigator w/ Date Automatic (Arctic SSNAV-D Auto) on Nylon DEFSTAN is a 41 mm, 100 m water-resistant automatic pilot watch with a sapphire crystal.

Case
41 mm
Water
100 m (328 ft)
Movement
Automatic
Thickness
11.5 mm
Marathon 41mm Arctic Steel Navigator w/ Date Automatic (Arctic SSNAV-D Auto) on Nylon DEFSTAN

Color not published

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Full specs

Last verified Oct 5, 2026

Unless marked otherwise, specs are from the manufacturer’s product page (marathonwatch.com).

Case
Case diameter41 mm
Thickness11.5 mm
Lug to lug48 mm
Lug width20 mm
CaseStainless steel
CrystalSapphire
StrapNylon DEFSTAN
Toughness
Water resistance100 m (328 ft)
Shock resistantYes
Movement & features
MovementAutomatic
CaliberSellita SW200-1
DisplayAnalog
StylePilot
Luminous hands/markersYes
Rotating bezelYes
DateYes
Other
Built forEveryday carry
Warranty2-year international warranty (3 years with online registration)

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