IWC IW510106 Portofino Hand Wound Eight Days SS Blue Dial (34762)

34762 IWC 5101 Portofino Hand Wound Eight Days, 5101-06, IW510106, 510106, Stainless Steel on a Strap with a Stainless Steel Tang Buckle, Manual Wind IWC Caliber 59210 Movement, Date Window at 3 O'Clock, Small Seconds Hand Sub-Dial Located at the 6 O'Clock Position, 8 Day Power Reserve Indicator Located at the 9 O'Clock Position, Blue Dial with Applied Silver Index Hour Markers, Sapphire Crystal, Water Resistant, Diameter: 45 mm, Thickness: 12 mm, Like New with Box and Papers; which are stamped but undated.


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More about IWC IW510106 Portofino Hand Wound Eight Days SS Blue Dial

This is a stainless steel IWC Portofino Hand Wound Eight Days IW510106. The solid 3-body case, rounded, stepped bezel, and curved lugs are polished, with a sapphire crystal with an arched edge and antireflective coating on both sides. The dial is blue with applied silver baton hour marker indexes and hands, and there are Arabic numerals every five minutes around the perimeter. The 8-day power reserve sector is at 9 o'clock, the date display is at 3 o'clock, and a small seconds hand subsidiary dial is at 6. It's water resistant to 30 meters, and the Santoni alligator leather strap has a stainless steel tang buckle. The 12mm thick case, dial, and movement are all signed.

This IWC Portofino Hand Wound Eight Days IW510106 has a mechanical manual winding IWC caliber 59210 movement that's rhodium plated with fausses cotes embellishment. It's constructed with 30 jewels, a shock absorber mechanism, and a self-compensating Breguet flat balance spring. It has a hacking mechanism, and the movement oscillates at 28,800 vph.

The IWC Portofino Hand Wound Eight Days IW510106 was first produced in 2011, with the new IWC 59210-calibre movement, the first hand-wound watch from Schaffhausen that will run reliably and accurately for 192 hours – 8 days. It actually will run 9 days, but it's automatically designed to stop before exhausting the spring tension in the mainspring.