The Marathon General Purpose Mechanical (GPM) watch blends robust design with practicality, featuring both automatic self-winding and manual winding capabilities. Crafted in compliance with military specification MIL-PRF-46374G, Type II, Class 4, this timepiece is built for durability and accuracy, making it a reliable choice for outdoor enthusiasts and everyday wearers alike. Its striking black dial and rugged strap ensure that style meets functionality seamlessly in any environment.
From the brand: Commonly known as the General Purpose Mechanical (GPM). It can be wound through the automatic self-winding rotor or by manually winding the crown. Manufactured in accordance with MIL-PRF-46374G, Type II, Class 4.
