Seiko Ersatzteil Nr. 383040 für Kaliber 4312A (1 Stück) – Stellhebel (Tiretto) – NOS Taucheruhr technically oriented quartz movements of

technically oriented quartz movements of the 1970s

Ideal for housings with a diameter of 20 mm to approximately 60 mm

・Screwed glass case back

Brand: Orient (オリエント時計株式会社)

Reference: YK20252-1BKDT (BLACK DOTS)

Seiko Ersatzteil Nr. 383040 für Kaliber 4312A (1 Stück) – Stellhebel (Tiretto) – NOS Taucheruhr technically oriented quartz movements ofGenuine Seiko spare part 4312A from old stock (NOS). This component is the setting lever for the Seiko caliber 4312A and is essential for the switching mechanism of the winding and hand setting functions. This part comes from unused vintage stock, is unused, and in excellent original condition. Ideal for watchmakers, collectors, and for the professional servicing of vintage Seiko models.