Original Seiko coil block with reference 4002211 from unused old stock (NOS). This electronic component is suitable for the Seiko quartz calibers 2G28 and 2G38 , two compact and reliable movements from the early generation of Seiko mini quartz movements.
The coil block is essential for the electrical control of the motor; malfunctions in this area are among the most common defects in older quartz models. Original parts like this coil block are now difficult to find.
The component is unused, comes from long storage and is in excellent original condition – ideal for the professional repair and recommissioning of these rare calibers.
