IWC, Portofino Hand-Wound Eight Days, the IWC-manufactured 59210-calibre movement will run precisely and reliably for a full 192 hours, or 8 days, before it automatically stops. The power remaining can be read off on the power reserve display on the dial. Small seconds display and date display, slate-coloured dial and solid gold indices. It has a transparent sapphire-glass back and a dark brown leather strap from the House of Santoni. Dial, buckle, crown movement signed. This lot is presented with the original box., Portofino (8-Days) 18k Gold Wristwatch Reference IW 5101-04 Case Diameter: 45 mm Case Material: 18k gold,