The Value Proposition: ミリタリー風ウォッチではなく、ミリタリーが実際に使う「マラソン」を手に入れよう - HODINKEE Japan (ホディンキー 日本版)
Marathon Watch Company UK – Marathon Watch UK
Amazon.co.jp: Marathon Watch WW194007 Tsar Swiss Military Spec Milspec Divers Quartz Watch with Tritium Illumination and Sapphire Crystal (41mm) - Choose from Rubber Strap or Stainless Steel Bracelet, US Government : Marathon:
Marathon watch review: Military timepieces will be presented at WATCHPRO Salon