Up for sale is a rare vintage Seiko 5 Actus 6106-8420 men’s 23-jewel automatic dress sports watch, produced for the Japan Domestic Market (JDM) during the 1970s. This distinctive Actus model features a beautiful dark navy blue and silver dial with a contrasting silver outer minute track, applied hour markers, and a bilingual day-date display, giving it a striking and unmistakable vintage Seiko appearance.


The watch is being sold for parts and repair, as it is currently running but not holding accurate time. The watch is completely unrestored and will require servicing or repair in order to operate properly. It is being sold as is for parts and repair.


The watch is fitted on an aftermarket stainless steel bracelet.


The watch has signs of use and age consistent with a vintage timepiece. The photos best describe its physical condition and should be reviewed carefully prior to purchase.


Key Details:

* Brand: Seiko

* Model: Seiko 5 Actus

* Reference: 6106-8420

* Era: 1970s

* Market: Japan Domestic Market (JDM)

* Movement: Seiko 6106 Automatic

* Jewels: 23

* Dial: Dark Navy Blue and Silver

* Display: Bilingual Day-Date

* Bracelet: Aftermarket Stainless Steel Bracelet

* Condition: For Parts and Repair; Currently Running but Not Holding Accurate Time

* Service Status: Completely Unrestored and Sold As Is

* Physical Condition: Signs of Use and Age


A rare and increasingly collectible vintage Seiko 5 Actus featuring a beautiful dark navy blue and silver dial and Seiko’s 23-jewel automatic movement. Offered in completely unrestored condition, this example presents an excellent opportunity for restoration or an addition to any vintage Seiko or JDM watch collection.


Ships carefully.


Feel free to message me with any questions.