The Eterna 1118U is a mechanical watch movement used by brands such as Novice and Festa. It features a Breguet hairspring and shares certain similarities with the 651 movement, although specific differences between the two are not known. The Eterna 1118U movement encompasses various functions, including a manual-wind chronograph with a 60-second and 30-minute counter, controlled by a pillar wheel and activated by a single pusher. Additionally, it includes a sub-second display.