Original Seiko setting lever spring for the classic Seiko Crown hand-wound movements (560 and early 570 caliber family). Unused new-old-stock spare part from historic factory packaging.
Original reference: 388570
Suitable for, among others: Cal. 560 / 560A / 560B / 570 series
Function: Actuating lever spring (Keyless Works)
Condition: NOS (New Old Stock)
compatibility
Suitable for several iconic vintage Seiko calibers, including:
Seiko Crown
Seiko Marvel / Gyro Marvel
Laurel
Grand Seiko First (Caliber 3180)
📌 Please check compatibility with your watch movement using reference 388570 before ordering.
A rare opportunity to have historic Seiko models professionally restored.
