The Panerai Luminor 1950 3 Days GMT Power Reserve 42 mm (ref. PAM00321) is a men's sports watch with a 42 mm barrel case in stainless steel. It has a black dial under sapphire crystal.
It is powered by the self-winding mechanical calibre P.9012 with a power reserve of 72 hours. Functions: Second time zone, power reserve indicator, date. Water-resistant to 100 m. The watch is fitted with a leather strap with a classic buckle in steel.
This example is pre-owned and in good condition, and comes with the original box and papers.