Genuine French Calfskin Brown Leather Watch Band, Crafted in the USA - IWC Portofino 40 (20mm)

Give your IWC Portofino 40 a refined, heritage-inspired upgrade with this Genuine French Calfskin Brown Leather Quick-Release Strap. Hand-crafted in the USA, each band is cut from premium French calfskin, known for its soft, supple feel and naturally expressive grain. No two hides are identical, giving your IWC Portofino 40 a uniquely rich character that develops even more depth with wear.

The smooth texture and warm brown tone pair beautifully with the IWC Portofino 40 iconic dress-watch aesthetic, bringing a sophisticated warmth that works equally well for dress, business casual, or everyday rotation. A top-grade lining ensures comfort throughout the day, while the clean edge finishing keeps the strap elegant without feeling delicate.

Fits Models: IWC Portofino Automatic 40 (Ref. IW356501, IW356502, IW356505) — designed for the 20mm lug width. Compatible aftermarket strap; not affiliated with IWC or Schaffhausen.

Crafted for a Perfect 20mm Fit

Engineered specifically for the 20mm lug width of the IWC Portofino 40, the strap sits flush between the lugs for an integrated, balanced look that complements the IWC Portofino 40 classic proportions.

Quick-Release Convenience

With our signature quick-release spring bars, strap changes take seconds no tools required. Easily swap between calfskin, silicone, canvas, or alligator to match your outfit, environment, or mood.

Blending American craftsmanship with timeless European leather, this French Calfskin strap delivers comfort, quality, and style in equal measure. Its understated, versatile, and unmistakably premium The Strap Your Watch Deserves.

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Specs

Swap in Seconds: Integrated quick-release spring bars
Color: Brown leather with brown stitching
Material: Genuine French calfskin
Hardware: 316L stainless steel
Length: 8" (fits wrists 5.5" to 8")
Width: 20mm