Men's Field Watches Round Case Edition-41mm Steel Navigator w/ Date Automatic (SSNAV-D AUTO) on Ballistic Nylon

The 41mm Steel Navigator w/ Date Automatic (SSNAV-D AUTO) is the first ever Steel Navigator to feature a self-winding automatic movement. Packed with Swiss-precision and reliability, the SSNAV-D Auto is developed for pilots and everyday adventurers. The watch represents the continued lineage of Marathon’s original Steel Navigator, developed in partnership with the Kelly Air Force Base in 1986. Includes Ballistic Nylon Strap.