Genuine Seiko replacement part for the Keyless Works mechanism of Seiko Birdie hand-wound calibers. This component holds the setting lever and winding fork (yoke) in position and is essential for the function of the hand-setting and winding mechanism.
Details: • Manufacturer: Seiko Japan • Replacement part: Setting lever spring / yoke holder • Part number: 386280 (386-280) • Compatible with: Seiko Birdie calibers • Condition: New Old Stock (NOS) , unused, original packaging • Scope of delivery: 1 piece
Rarity & Use Birdie spare parts are now extremely rare. Ideal for the professional restoration of vintage Seiko Birdie models or as a valuable addition to watchmakers' spare parts inventories.
