Citizen Original-Ersatzteil – Zugfeder (Mainspring / Aufzugsfeder, ぜんまい) – Größe 8 ¾''' (1,40 × 0,085 × 245 mm) – NOS (1 Stück) Paaruhr suitable for the Seiko quartz

suitable for the Seiko quartz calibers 6922

The discoloration of the bronze depends on how often it is worn and the environment

The deep blue dial with its fine sunburst finish

Sie fungiert als technologischer Arm der Sellita-Gruppe und beherrscht intern alle wesentlichen Schritte der Konzeption

the watch industry stood at a turning point: the traditional mechanical watch was increasingly challenged by electronic developments

Citizen Original-Ersatzteil – Zugfeder (Mainspring / Aufzugsfeder, ぜんまい) – Größe 8 ¾''' (1,40 × 0,085 × 245 mm) – NOS (1 Stück) Paaruhr suitable for the Seiko quartzOriginal Citizen spare part mainspring (Japanese zenmai) from unused old stock (NOS). Offered is a single mainspring in original Citizen packaging with the historical "CITIZEN MAINSPRINGS" emblem. The mainspring is the energy reservoir of the mechanical movement: wound in the barrel (), it is tensioned via the crown and drives the entire gear train as it unwinds. As a central power source and wear part, it fatigues over time, can take a permanent set,