The IWC Portofino Hand-Wound Big Date reference IW516104 is a piece unique created for a 2016 Laureus charity event in Milan. Building on the template provided by the ref. IW5161, it features a case of 45mm housing the hand-wound caliber 59230.


The IWC Portofino Hand-Wound Big Date reference IW516104 is a piece unique created for a 2016 Laureus charity event in Milan. Building on the template provided by the ref. IW5161, it features a case of 45mm housing the hand-wound caliber 59230.
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