The Marathon General Purpose Mechanical (reference WW194003) is a 34mm stainless steel with a manual movement and 30m of water resistance. It carries a black dial. Its original retail price (MSRP) was $500.
Confirmed secondary-market sales WristWorth has tracked for this reference.

GSAR 41mm Auto
WW194015-GSAR41

GSAR Automatic 41mm
WW194026
General Purpose Field Quartz
WW194001
JSAR Search and Rescue
WW194027
Navigator w/Date
WW194018
TSAR Medium Diver
WW194013
The Marathon General Purpose Mechanical (reference WW194003) had an original retail price (MSRP) of $500. Secondary-market values vary with condition and availability.
The WW194003 runs a manual movement, with roughly 42 hours of power reserve.
The WW194003 has a 34mm Stainless Steel case, water resistant to 30m, with a black dial.
Track the Marathon General Purpose Mechanical’s value — free
See its Fair Value Band and get price-move alerts when the market shifts — free 30-day Collector trial, no credit card.
Track this watch — free