pnvs878(e)-WWII submarine combat patrol sterling silver pin, signed

A WWII submarine combat patrol sterling silver pin, halllmarked AMICO and stamped STERLING. 2-1/4 inches in length. The pinback has a locking pin catch in good condition. The Submarine Combat Patrol Insignia is a uniform breast pin worn by officers and men of the United States Navy's Submarine Service who have completed war patrols. Such patrols were conducted during World War II. The scroll on the bottom is meant to receive gold service stars.