Original Seiko Sperrklinkenfeder (1 Stück) – Part 382620 (コハゼバネ) u.a. für Grand Seiko Quarz Handarbeit mit sichtbarer Struktur und

Handarbeit mit sichtbarer Struktur und natürlicher Narbung

Hand-wound movement with 21 jewels (Diashock)

This elegant Seiko 2205-3040 Automatic comes from the traditional Suwa-Seikosha factory and was produced in October 1971 (serial number 101100 → 1st digit “1” = year 1971

which emphasize its authentic vintage charm

The yellow accents in the totalizers echo the displays and control instruments of the driver's cab

Original Seiko Sperrklinkenfeder (1 Stück) – Part 382620 (コハゼバネ) u.a. für Grand Seiko Quarz Handarbeit mit sichtbarer Struktur undThis extremely rare original Seiko ratchet spring is an essential component for the restoration of early mechanical Seiko calibers. The spring securely holds the winding ratchet in position and prevents the mainspring barrel from rewinding a small part with a big function. The spare part bears the official Seiko part number 382620 and comes from historical factory stock (NOS New Old Stock). Compatible Seiko calibers and models This spring has been