https://www.weitze.com/militaria/44/Kriegsmarine_Aermelabzeichen_Mannschaften_Marineartillerielaufbahn__376644.html
Kriegsmarine Enlisted Ranks Sleeve Insignia for Naval Artillery Career Path (376644) - Insignia of...
Kriegsmarine Enlisted Ranks Sleeve Insignia for Naval Artillery Career Path - Version for the blue jumper uniform, condition 2.
enlisted ranks