The Da Vinci Perpetual Calendar reference IW8153-01 features a yellow gold, diamond-set case paired with a silver dial. This model belongs to the series utilizing IWC's iconic perpetual calendar module, first introduced in 1985.
Movement Type
Automatic Chronograph
Caliber
79261Jewels
39
Reserve
44
Frequency
21600
Hands
Small Seconds
Shape
Round
Lug Distance
19.00 mm
Material
Yellow Gold
Glass
Plexi
Thickness
14.30 mm
Diameter
39.00 mm
Water Resistance
30.00 m
Dial Color
Silver
Material
White
Buckle
German