The Official US Army™ Mechanical Field Watch (GPM) is built with a highly durable fibreshell case, designed to handle the challenges of the field. During our US Army Sale save up to $250USD on all U.S. Army Editions, while supplies last. #MarathonWatch #BestInTheLongRun #USArmy #WatchCollector #WatchEnthusiast #ToolWatch #MilitaryGear #MilitaryWatch