Seiko Ersatzteil – Drittrad (三番車 / Third Wheel) für Seiko 90 Stoppuhr (Kal. 9011‑Familie), Ø ca. 11,7 mm (1 Stück) – NOS Taucheruhr On the corresponding original Seiko

On the corresponding original Seiko steel bracelet

the hands show minimal aging

and an incredible amount of sensitivity

limitation number engraved on the side of the case

The two subdials feature a fine

Seiko Ersatzteil – Drittrad (三番車 / Third Wheel) für Seiko 90 Stoppuhr (Kal. 9011‑Familie), Ø ca. 11,7 mm (1 Stück) – NOS Taucheruhr On the corresponding original SeikoOriginal Seiko spare part Third Wheel () from new old stock (NOS) for the Seiko "90" stopwatch (caliber family 9011). A single piece is offered in the original Seiko part bag. Outer diameter: approx. 11. 7 mm an unusually large measurement for a wristwatch movement, which fits well with the large format stopwatch movement. The third wheel is a component of the going train and transmits power between the center wheel and the second wheel; it shows the