IWC 5101 Portofino Hand Wound Eight Days, 5101-03, IW510103, 510102, Stainless Steel on a Brown Santoni Strap with a Stainless Steel Tang Buckle, Manual Wind Movement, Date Window at 3 O'Clock, Small Seconds Hand Sub-Dial Located at the 6 O'Clock Position, Power Reserve Indicator Located at the 9 O'Clock Position, Silver Dial with Applied Gold Index Hour Markers, Sapphire Crystal, Water Resistant, Diameter: 45 mm, Thickness: 12 mm, Brand New with Box and Papers