The IWC IW31712-17 is a limited edition of 250 pieces created in honor of the Munich IWC Boutique. After the Milan Boutique edition (IW371215), it is the second new Portugieser Rattrapante launched in 2016 – a watch that was last seen in the collection around 2006. The IW371217 features a stainless steel case and a blue dial, accentuated by bright red chronograph hands. The case back is engraved with the Munich Frauenkiche.
