Flieger F-39 Colorway:Black The Fortis Watches Folding Clasp

The Fortis Watches Folding Clasp is a sophisticated piece of engineering

The Flieger F-39 picks up where our more than 40 years of aviation history left off and forms a seamless transition into the modern era

in operation

Designed and handcrafted by Nick Mankey in California

In collaboration with the Swiss Air Force

Flieger F-39 Colorway:Black The Fortis Watches Folding ClaspThe Flieger F 39 picks up where our more than 40 years of aviation history left off and forms a seamless transition into the modern era. In collaboration with the SWISS Air Force, we have perfected the design and function and created the most legible watch.