PORTUGIESER IW371432 ZF FACTORY STAINLESS STEEL BEZELPortugieser Yacht Club Chronograph The Portugieser Yacht Club Chronograph (Reference 3902) may be the sportiest timepiece inside a observe household steeped in custom. At first, the Yacht Club was initially released in 1967 and have become one of the most effective IWC watches from the 20th centu