Amazon.com: Marathon 41mm Diver's Quartz (Tsar) Swiss Made Military Issue Milspec Watch with Tritium Illumination (US Government Markings, Black Rubber SAR Strap Collection) : Clothing, Shoes & Jewelry
Marathon Watch | Re-issue Field Watch is a Gem - YouTube
Large Diver's Automatic (GSAR) - 41mm – Marathon Watch North America
Marathon Swiss Quartz General Purpose Watch with sapphire crystal, tritium illumination. #WW194015
Marathon Medium Diver's Automatic (MSAR) - 36mm | Lamnia
Off the Cuff: Marathon GPM Officer's Field Watch 39mm – Calibre321