![N°782 Circuit - SEIKO 4001 / Cal. 7810 7820 [NOS] Winding stem](https://legardetempsboutique.com/wp-content/uploads/2026/07/57-10232.jpg)
New old stock winding stem for Circuit caliber – SEIKO 4001 / Cal. 7810 7820.
Electronic circuit reference SEIKO 4001, compatible with calibers 7810 and 7820. New old stock (NOS) part, 1 piece.
Sold individually (unless otherwise stated in the title) · NOS · May show signs of age · Photos are representative
Features
| Reference | SEIKO 4001 |
|---|---|
| Compatible calibers | 7810, 7820 |
| Quantity | 1 piece |
| State | New, old stock (NOS) |
Origin
These parts may come from different suppliers and stocks depending on availability. Regardless of their origin, excellent quality is guaranteed; each item is carefully selected before being offered for sale.
The photo is for illustrative purposes only. The appearance and especially the length of the stems may vary from one item to another. If you require a specific size, please contact us before purchasing.
![Tige de remontoir EBEL 0087631 - 170 [NOS] Winding stem](https://legardetempsboutique.com/wp-content/uploads/2026/07/57-2774-300x300.png)
![N°401 Tige remontoir - IWC Cal.630 [NOS] Winding stem](https://legardetempsboutique.com/wp-content/uploads/2026/07/57-2811-300x300.png)
![N°401 Tige de remontoir CITIZEN 065-379 / 6020 [NOS] Winding stem](https://legardetempsboutique.com/wp-content/uploads/2026/07/57-2772-300x300.png)
![Écran digital - SEIKO 4510 748 [NOS] Winding stem](https://legardetempsboutique.com/wp-content/uploads/2026/07/57-10234-300x300.jpg)
Reviews
There are no reviews yet.