
Elevate the Marathon Navigator with handcrafted 20mm leather straps. From supple Italian calfskin to rugged pull-up hides, genuine leather pairs seamlessly with steel case cases and black dial dials for timeless refinement.

Hand-verified for Marathon Navigator (20mm lug width, standard lugs).





Marathon Navigator Leather Strap Fitment Guide: Elevate the Marathon Navigator with handcrafted 20mm leather straps. From supple Italian calfskin to rugged pull-up hides, genuine leather pairs seamlessly with steel case cases and black dial dials for timeless refinement.
Lug Width & Architecture: The Marathon Navigator features a 20mm lug width. Every strap listed above is matched to ensure structural clearance, spring-bar alignment, and visual balance.