Seiko Ersatzteil Nr. 383040 für Kaliber 4312A (1 Stück) – Stellhebel (Tiretto) – NOS Taucheruhr ・Screwed glass case back

・Screwed glass case back

Reference: YK20252-1BKDT (BLACK DOTS)

offering exceptional comfort

Manual winding

– Swiss automatic movement Sellita SW200-1/OH (Open-Heart) – Sapphire crystal – Transparent case back – Water resistance: 5 bar / 50 m

Seiko Ersatzteil Nr. 383040 für Kaliber 4312A (1 Stück) – Stellhebel (Tiretto) – NOS Taucheruhr ・Screwed glass case backGenuine 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.