Seikosha / Seiko - Adjustment Lever (11C) – Original Part – NOS (1 piece)

Rare original Seikosha spare part (“GENUINE SEIKOSHA MAKE”), a setting lever for early Seiko movements of the 11C parts group .
This part dates from the time before the company was renamed "Seiko Watch Co." and is therefore an authentic spare part from the Seikosha era of the 1950s to early 1960s .

The setting lever is a central component of the hand-setting mechanism and was used, among other things, in models of the Seiko Cronos series, as confirmed by the Japanese additional information 「クロノス」 (Kuronosu = Cronos) .

The offered spare part is a unique item , originally packaged in the historic Seikosha paper sleeve.

Technical data

• Manufacturer: Seikosha (early Seiko era)
• Part: Setting Lever
• Part group: 11C
• Caliber compatibility:
  • Seiko Cronos
  • early Seiko calibers of the 11-part family (late 1950s / early 1960s)
• Material: Tool steel
• Condition: NOS – unused (single part)