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Marathon

46mm Anthracite Large Diver's Automatic (JDD)

The Marathon 46mm Anthracite Large Diver's Automatic (JDD) is a 46 mm, 300 m water-resistant automatic dive watch with a sapphire crystal.

Case
46 mm
Water
300 m (984 ft)
Movement
Automatic
Thickness
18 mm
Marathon 46mm Anthracite Large Diver's Automatic (JDD)

Color not published

Photo: Marathon (opens in new tab)

Full specs

Last verified Oct 5, 2026

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

Case
Case diameter46 mm
Thickness18 mm
Lug to lug55 mm
Lug width22 mm
CaseStainless steel
CrystalSapphire
Strap3-Piece Rubber Strap Kit with Anthracite Hardware
Toughness
Water resistance300 m (984 ft)
Shock resistantYes
Movement & features
MovementAutomatic
CaliberSellita SW220
DisplayAnalog
StyleDive
Luminous hands/markersYes
Rotating bezelYes
DateYes
Other
Built forTactical, Diving
Warranty2-year international warranty + 1-year extension with online registration (3 years total)

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