IWC Portugieser Hand-Wound Tourbillon with globe-shaped day & night indicator
IWC Schaffhausen Unveils the Portugieser Hand-Wound Tourbillon Day & Night at Watches and Wonders Geneva IWC Schaffhausen continues its tradition of excellence in fine watchmaking with the introduction of the Portugieser Hand-Wound Tourbillon Day & Night at Watches and Wonders…