Unveiled at SIHH 2017, the IWC Portofino Hand-Wound Tourbillon Rétrograde ref. IW5165-01 is encased in 45mm of red gold. It is equipped with the hand-wound caliber 59900, providing an 8-day power reserve, a hacking tourbillon, a retrograde date function, and a power reserve indicator.
Shape
Round
Material
Red Gold
Glass
Sapphire
Thickness
12.00 mm
Diameter
45.00 mm
Water Resistance
30.00 m
Dial Color
Silver
