Seikomatic 1966 21 Jewels 6619-8060 Automatic Vintage Watch. Working

The brand is SEIKO.
It is an automatic winding watch.
The color is silver.
It features a date and day display.
The material is stainless steel.
The dial color is silver and the belt color is silver.
There are no accessories.
The watch is in good working order.
There are scratches and cracks.
It is a Seikomatic manufactured in August 1966.
The model is a rare piece from the transitional period when the dial notation shifted to "SEIKO AUTOMATIC."
The watch has a 21-jewel automatic winding.
The movement is Cal.6619.
The watch is currently working, and the time adjustment with the crown and calendar switching are smooth.
As it is a 60-year-old watch, there are small scratches on the windshield and case, but there is no major damage that would impair the vintage appearance.
It has a BAMBI bracelet already attached.