46mm Jumbo Diver/Pilot's Automatic Chronograph (CSAR) – Marathon Watch,46mm Jumbo Diver's Quartz (JSAR),Marathon JSAR Dive Watch Review – WatchReport.com,The Marathon JSAR 46mm Quartz “JUMBO” It makes my 41mm Anthracite look more like a 36mm when you have then side by side. Both make great tool watches. @marathonwatch #marathonjsar #canon1dxmarkⅲ #marathonwatch #,46mm Red Maple Jumbo Diver's Quartz (JSAR) with Stainless Steel Bracel – Marathon Watch