Marathon Pilot's Navigator 41mm Quartz Watch Marking:Sterile one black rubber) and protective

one black rubber) and protective compass bumper

the middle section of a slightly curved

Water resistant to 300m/1000ft

The Jumbo Diver's watch uses a high torque quartz movement and is ideal as a dive watch and for search and rescue

Marathon Pilot's Navigator 41mm Quartz Watch Marking:Sterile one black rubber) and protectiveThe Marathon Pilot's Navigator 41mm Quartz Watch is a highly accurate watch built to strict military specifications under MIL PRF 46374G. Designed for pilots, parachutists, and law enforcement, the Military Navigator Pilot's Quartz is made to withstand the many challenges that are faced in a professional or everyday environment. This "Sterile" variant has no manufacturer's name text on the face. First developed by Marathon Watch Company in 1986, the