IWC unveiled the Portofino Monopusher Edition “Tribeca Film Festival 2015″ just over a week ago. The unique watch is being auctioned by Christie’s in honour of the honor of the Tribeca Film Festival. Bidding currently sits at US$40,000 for the unique watch. The Swiss luxury watch manufacturer has now announced a second special edition watch, the Portofino Hand-Wound Eight Days […]