Reference IW546303 of the IWC Portugieser Tourbillon Hand-Wound is a one-of-a-kind timepiece produced for a 2014 Laureus charity auction supporting the Laureus Sport for Good foundation.
Movement Type
Manual
Caliber
98900Jewels
21
Reserve
54
Frequency
28800
Hands
Small Seconds
Shape
Round
Material
Platinum
Glass
Sapphire
Thickness
12.00 mm
Diameter
43.00 mm
Water Resistance
30.00 m
Dial Color
Blue