The Panerai Radiomir 1940 3 Days Automatic Acciaio, first seen in 2014, has a 45mm stainless steel case in the Radiomir 1940 style. It is powered by the automatic micro-rotor P.4000 movement.
Movement Type
Automatic
Caliber
P.4000Jewels
31
Reserve
72
Frequency
28800
Hands
Small Seconds
Shape
Cushion
Lug Distance
24.00 mm
Material
Stainless Steel
Glass
Sapphire
Diameter
45.00 mm
Water Resistance
100.00 m
Dial Color
Black