Seiko Ersatzteil 383121 – Stellhebel (1 Stück) – NOS Quarz Instead of a classic box

Instead of a classic box

fabric bag and label

Die weiche Oberfläche und das geschmeidige Material sorgen für ein angenehmes Tragegefühl und eine perfekte Passform am Handgelenk

original condition with signs of wear on the case and crystal

Seiko Ersatzteil 383121 – Stellhebel (1 Stück) – NOS Quarz Instead of a classic boxOriginal Seiko spare part 383121 from unused old stock (NOS). This is the setting lever , an essential component of the key mechanism, which controls the switching between winding and hand setting. This part is brand new, unused, and in original, flawless condition. Ideal for overhauls, repairs, or complete restorations of classic Seiko movements.