Pre-Owned Panerai Luminor Submersible 1950 Regatta 3-Days GMT Titanio Limited Edition (PAM00371) self-winding automatic watch, features a 47mm titanium case surrounding a blue dial on a blue rubber strap with a titanium tang buckle. Functions include hours, minutes, small-seconds, date and GMT. This watch has been serviced and comes with the original box and warranty. N Series. This is a Limited Edition piece of 500! We back this watch with a Panerai service warranty!