Panerai Radiomir Three Days Platino Manual Wind Platinum Mens Watch PAM00373. Polished platinium case with a dark brown alligator leather strap. Fixed bezel. Brown dial with luminous hands and index hour markers. Manual wind movement with three day power reserve. P.3000 engine. Scratch resistant sapphire crystal. Platinum crown. Skeleton case back. Case diameter: 47 mm. Round case shape. 18 kt white gold tang clasp. Water resistant at 100 meters / 330 feet. Functions: hour, minute. Luxury watch.