Marathon
Marathon | Pilot's Navigator Date - 41mm Steel (SSNAV-D) Nylon
Marathon | Pilot's Navigator Date - 41mm Steel (SSNAV-D) Nylon
Couldn't load pickup availability
The 41mm Steel Navigator with Date (SSNAV-D) features unmatched precision with the ETA F06.412 HeavyDrive-PreciDrive Quartz movement, with an accuracy of ± 10s/year. It is the first Steel Navigator to include a date complication, built from 316L surgical-grade stainless steel with a screw-down crown and synthetic sapphire crystal, making it waterproof up to 10ATM. The case design has been refreshed for a comfortable fit, with an enhanced GMT bezel for improved grip. Self-contained tritium gas tubes provide constant visibility in low-light environments, while the sapphire crystal protects the dial and allows the watch to withstand extreme changes in air pressure. The SSNAV-D is Swiss-made and Canadian-designed for premium quality and craftsmanship.
A robust tool watch that represents a fully re-engineered upgrade to Marathon’s original Steel Navigator, developed in partnership with the Kelly Air Force Base in 1986. The Steel Navigator boasts enhanced functionality and unmatched accuracy that caters to pilots, parachutists, and adventurers.
- Case size 41mm
- Case thickness 11mm
- Case material 316L Stainless Steel
- Case back 316L Stainless steel
- Movement ETA F06.412 HeavyDrive-PreciDrive Quartz
- Calendar Type Date
- Scale quantity 2
- Scale range 1-12 (13-24)
- Jewels 3
- Hands Tritium gas tubes
- Crystal Sapphire
- Crown type Pressure
- Lug width 20mm
- Water resistance 100 Meters
- Battery warranty 1 Year
- Movement warranty 2 Years
Founded in 1904 as Weinsturm Watch, the company has been manufacturing and supplying fine-precision timing instruments to the Allied Forces. In 1939, it was renamed Marathon and continued to build military-spec and purpose-built timepieces to withstand the most extreme conditions, whether on land, air or sea.






