Best Leather Strap for Your IWC: Pilot, Portugieser, Portofino, Aquatimer Guide
IWC is the most leather-defined Swiss watchmaker. Schaffhausen's Pilot's Watch family was designed around the riveted aviator strap from the start, the Portugieser was conceived as a leather-only dress register, and the Portofino is unimaginable on any other material. This...