Seiko Ersatzteil 383121 – Stellhebel (1 Stück) – NOS Quarz original condition with signs of

original condition with signs of wear on the case and crystal

fabric bag and label

clean strap changes without slippage

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

with its clean

Seiko Ersatzteil 383121 – Stellhebel (1 Stück) – NOS Quarz original condition with signs ofOriginal 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.