The IWC Portugieser Hand-Wound Tourbillon Day & Night IW5459-01 features the caliber 81905 hacking tourbillon alongside a spherical day & night display. This specific reference, the IW5459-01, is presented with a black dial and a case crafted from [MATERIAL].
Shape
Round
Lug Distance
22.00 mm
Material
Armor Gold
Glass
Sapphire
Thickness
10.80 mm
Diameter
42.40 mm
Water Resistance
60.00 m
Dial Color
Black
