Variants of a mold are catalogued separately, so each one has its own sets and minifigs. Check these too if something you expect is missing here.

• 16497pr0001 Hat / Cap Imperial Officer with Silver and Black Code Disc Print Print of this part
• 16497pr0002 Hat / Cap Imperial Officer with Silver and Black Code Disc and Dark Brown Stains Print Print of this part
• 16497pr0003 Hat / Cap Imperial Officer with Silver Code Disc Print Print of this part
• 16497pr0123 Hat / Cap First Order Officer with Silver Insignia Print Print of this part
• 16497pr0181 Hat / Cap Imperial Officer with Orange Stripe Print Print of this part