The Panerai Luminor 1950 Marina 3 Days (ref. PAM00312) is a men's dive watch with a 44 mm barrel case in stainless steel. It has a black dial under sapphire crystal.
It is powered by a self-winding mechanical movement. Features: Sandwich dial, crown guard bridge, small seconds, transparent caseback, luminescent markers. Water-resistant to 300 m. The watch is fitted with a leather strap with a Standard buckle in steel.
This example is pre-owned and in good condition, and comes with the original box and papers.