Marathon WW194006SS-2030 OSAR-D 41mm Type I Diver's Automatic Casio G-Shock Ana-Digital GAS100B-1A This evo2 Collection watch features

This evo2 Collection watch features a 43mm stainless steel case with tone-on-tone hands and markers

A baro-based O2 Altitude alert feature vibrates to remind you when supplemental oxygen is required at operating altitudes above 12

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stop-second function

Marathon WW194006SS-2030 OSAR-D 41mm Type I Diver's Automatic Casio G-Shock Ana-Digital GAS100B-1A This evo2 Collection watch featuresOriginally issued to Canadian SAR (Search and Rescue) Techs in the early 2000's, the 41mm SAR D marked the beginning of the Marathon SAR line. The watch famously featured a mil spec Type I dial with cyclops date, designed with fully lumed geometric hour markers providing quick legibility and maximum visibility under water or in dark environments. Includes 3 Piece Rubber Strap Kit. Movement: Sellita SW200 1 with Incabloc Shock Absorber, Automatic No of