Navy Blue Leather NATO® style Watch Band - Sinn 556i / 556 / 104 (20mm)

These top-grain leather straps represent the business end of our NATO® style style collection. The leather portrays a bit more sophistication than their nylon counterparts, while still portraying a hint of vintage playfulness. Cleanly designed with minimal bulk and a precise fit, the Leather NATO® style Style is sure to be a crowd pleaser.

Color: Navy Blue
Material: Top Grain Leather
Hardware: 316L Stainless steel buckle | Spring bars sold separately
Length and Width:
20mm wide, available in Standard Length (10") and Long Length (11")
Compatible with: Sinn 556i, 556, and 104 (20mm lug width). Available with Stainless Steel buckle; available in Standard Length (10") and Long Length (11"). Compatible aftermarket strap; not affiliated with Sinn. Compatible with the Sinn 556 family (556i indices, 556A Arabic, 556 RS Roman, 556 Anniversary, 556 Bicolor) and the Sinn 104 St Sa pilot watch family (104 St Sa I day-date, 104 St Sa A Arabic, 104 St Sa B Roman) — all sharing the 20mm lug width and Sinn's German tool-watch heritage including Tegimented case treatments and Ar-Dehumidifying technology on select models.

Additional resources
Fitting Guide | FAQ | Design | NATO¨ style Collection | Spring Bars