Seiko Ersatzteil 4002010 – Spule für Kaliber 7123A – NOS Taucheruhr It tapers slightly toward the

It tapers slightly toward the lugs

Ergänzt wird das Design durch die charakteristische Presage-Krone

Condition and special features

As this is a pre-owned watch

Seiko Ersatzteil 4002010 – Spule für Kaliber 7123A – NOS Taucheruhr It tapers slightly toward theOriginal Seiko coil with reference 4002010 from unused old stock (NOS). This electronic coil is compatible with the Seiko quartz caliber 7123A , a classic SQ model from the late 1970s and early 1980s. The coil is a key component of the electronic control system; defects in this area are among the most common causes of failure in vintage quartz movements. The coil is unused, comes from long storage and is in excellent original condition ideal for