Uhrenarmband für IWC Portofino - Siena Blue Boxed Stitch Leather LUG WIDTH IN MM:20 - Case serial 536xxx dating

- Case serial 536xxx dating to the early 1970s

with a waterproof screw-back design in a desirable 35mm size (excluding the crown)

The 78360 bracelet is in very good condition with a clasp stamped ‘P 11’ and ref 501b endlinks

The black bezel insert is in outstanding condition

- Serial X268xxx dating to 1991

Uhrenarmband für IWC Portofino - Siena Blue Boxed Stitch Leather LUG WIDTH IN MM:20 - Case serial 536xxx datingIf it comes to choosing the most exclusive vegetable tanned leathers from the famous Italian tanneries, to create the most stunning straps, we pay a visit to our Italian Artisan Jean Paul Menicucci. Siena Leather is from the finest vegetable tanned calf leather, and each individual strap is aged and distressed for a luxurious vintage appeal. The additional oiling enhances the rich burnt tones, giving it exceptional depth. Many steps are necessary to