Between 1940s design and contemporary mechanics, the Radiomir 1940 3 Days Automatic from Panerai offers a white dial for the first time in this collection. It is characterised by clean lines and the utmost clarity in reading and setting. The winding crown is in fact connected to the mechanism that locks the balance wheel in the setting phase, for perfect synchronisation of the watch. The P.4000 calibre features an off-centre oscillating weight to allow a thickness of only 3.95 millimetres.
Case: steel, cushion-shaped (42 mm).
Bezel: steel.
Crown: screw-locked.
Glass: sapphire.
Back: screw-down with sapphire crystal.
Water resistance: 10 atmospheres.
Dial: white, luminescent Arabic numerals and dots, luminescent baton hands, small seconds at 9 o'clock.
Movement: mechanical, self-winding, calibre P.4000, 31 jewels, 28,800 vib/h, 3-day power reserve, two barrels. 203 components.
Strap: natural leather.
