Marathon 41mm SSNAV-D AUTO Type II - Pilot's Automatic on 3-Piece Rubber Strap Kit

Marathon 41mm SSNAV-D AUTO Type II - Pilot’s Automatic Watch: Military Durability with Automatic Winding

Marathon 41mm SSNAV-D AUTO Type II (Steel Navigator w/ Date Automatic) builds on the original 1986 Steel Navigator, introducing an automatic mechanical movement for the first time. This pilot’s watch is powered by the Sellita SW200-1 movement, featuring the Incabloc® shock protection system to deliver precise and reliable timekeeping. The robust 316L stainless steel case, treated with a Parkerized finish, is paired with a screw-down crown and a sapphire crystal, achieving a water resistance rating of 10 ATM (100m/300ft). The raised 12-hour bidirectional rotating GMT bezel allows quick tracking of dual time zones, while the durable 3-Piece Rubber Strap Kit ensures comfort and stability whether flying, skydiving, or on everyday adventures.

Military-Grade Specifications, Exceptional Precision

• Powered by the Sellita SW200-1 automatic movement with an Incabloc® shock protection system, featuring 26 jewels for enhanced stability and long-term durability.
• The 316L stainless steel case undergoes Parkerized treatment for superior corrosion and abrasion resistance, with a rugged military aesthetic.
• The dial and hands are equipped with Tritium gas tubes for continuous illumination, ensuring clear readability in dark environments without the need for external light sources.
• 12-hour bidirectional rotating GMT bezel with raised markers for easy operation, even while wearing gloves.
• The screw-down crown and reinforced waterproof structure provide 10 ATM (100m/300ft) water resistance, ready to withstand harsh mission environments.

Comfortable and Durable Strap Configuration

• Equipped with a 20mm 3-Piece Rubber Strap Kit, made from premium synthetic rubber with water, oil, and aging resistance, ensuring long-term comfort and durability.
• Metal buckles are available in stainless steel or with a Parkerized finish, enhancing the watch’s durability and refined appearance.
• Features enlarged drilled lugs for quick strap changes, accommodating different environments and personal style preferences.

Heritage of Excellence: The New Automatic Steel Navigator

Since its debut in 1986, the Steel Navigator series has been trusted by pilots and military units worldwide. The SSNAV-D AUTO retains its iconic asymmetrical case design while introducing an automatic movement with enhanced shock protection. It also features a date window positioned at 4:30. This design ensures exceptional stability and long-lasting durability for pilots, parachute instructors, and adventurers both in the air and on the ground.

Marathon: A Pioneer in Military Timekeeping

Since 1939, the Marathon Watch Company has been dedicated to developing high-quality military watches, widely used by NATO, the U.S. military, and various law enforcement agencies. The SSNAV-D AUTO is designed in Canada and Swiss-made, combining strict military standards with advanced watchmaking craftsmanship, reaffirming Marathon’s expertise in aviation timekeeping.

Technical Specifications