Part 973pb3937c01 : Torso SW Imperial Officer 16 (Junior Lieutenant / Lieutenant) Pattern / Dark Bluish Gray Arms / Black Hands [(unsorted)] [ BrickLink]
BrickLink - Part 16497pb01 : LEGO Minifigure, Headgear Cap, SW Imperial Officer with Silver and Black Code Disk Pattern [Minifigure, Headgear] - BrickLink Reference Catalog