Released in 2008 as a 100-piece limited edition, the IWC Portugieser Regulateur Tourbillon reference IW5446-01 is housed in a 44.00mm platinum case. It is equipped with the hand-wound 98845 caliber.
Movement Type
Manual
Caliber
98845Jewels
25
Reserve
46
Frequency
18000
Hands
Small Seconds
Shape
Round
Lug Distance
22.00 mm
Material
Platinum
Glass
Sapphire
Thickness
12.30 mm
Diameter
44.00 mm
Water Resistance
30.00 m
Dial Color
Silver
