The Da Vinci Perpetual Calendar reference IW9253-02 is housed in a diamond-set yellow gold case and features a silver dial. This model utilizes the historic perpetual calendar movement, which evolved through caliber iterations 7906(0), 79061, and 79261.
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
Italian