Seiko Original-Ersatzteil – Setzhebelfeder (Setting Lever Spring) Nr. 386190 – Kaliber 19A / 1904A / 1920A / 1944A – NOS – Einzelteil (1 Stück) Paaruhr and designed for long-term precision

and designed for long-term precision

the watch appears pleasantly understated by modern standards – a format that is currently particularly sought after in the vintage segment

1421-0110 (XS13)

creativity

it is significantly above average in water resistance for a sports tool watch of this size and height

Seiko Original-Ersatzteil – Setzhebelfeder (Setting Lever Spring) Nr. 386190 – Kaliber 19A / 1904A / 1920A / 1944A – NOS – Einzelteil (1 Stück) Paaruhr and designed for long-term precisionOriginal Seiko spare part from new old stock (NOS) genuine Seiko part, Setting Lever Spring, part no. 386190. The setting lever spring holds the setting lever in its defined detent positions and gives the crown the noticeable switching stages between winding and hand setting. It is a small but functionally important steel part; if it wears out or breaks, the crown no longer engages cleanly and precisely such springs are often missing in vintage Seiko