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Introducing the new and improved General Purpose Mechanical watch from Marathon featuring a new dual winding movement, scratch resistant sapphire crystal, and improved water resistance.

Designed to be used in the field by infantry or other military personnel and built to the strict military standards of MIL-PRF-46374G, Type II, Class 4, the GPM is just as liked by a civilian as it is by a personnel uniform. The GPM is a true all purpose watch that will be your reliable companion for years.

Desert Tan Genera