Debuting in 2015, the IWC Portofino Hand-Wound Monopusher includes a 45mm oversized case, a hand-wound movement, a single-pusher chronograph, a date, and a power reserve indicator. Reference IW5151-04 features a red gold case paired with a silver dial.
Movement Type
Manual Chronograph
Caliber
59360Jewels
36
Reserve
192
Frequency
28800
Hands
Small Seconds
Shape
Round
Lug Distance
22.00 mm
Material
Red Gold
Thickness
12.80 mm
Diameter
45.00 mm
Water Resistance
30.00 m
Dial Color
Silver
