Seiko Ersatzteil 4002092 – Spulenblock für 2K02A / 2K03A / 2K22A / 2K23A / V802A / V803A / V806A – NOS Taucheruhr and the date change works

and the date change works perfectly

creating beautiful color nuances and a sophisticated

which was used for Citizen's first water-resistant watches from the late 1950s onwards

and longevity

Seiko Ersatzteil 4002092 – Spulenblock für 2K02A / 2K03A / 2K22A / 2K23A / V802A / V803A / V806A – NOS Taucheruhr and the date change worksOriginal Seiko coil block with reference 4002092 from unused old stock (NOS). This electronic coil module is compatible with the following Seiko quartz calibers: 2K02A 2K03A 2K22A 2K23A V802A V803A V806A The coil assembly is a key component of the electronic control system for the quartz movement. Defective coils are among the most common causes of failure in older Seiko quartz models, which is why functioning original parts are in high demand. The