56ks Hi-beat Medallion Vintage Automatic Wristwatch Collectors

The King Seiko 56KS Hi-Beat is a vintage automatic wristwatch manufactured in 1971 by Suwa Seikosha.
This model features a gold KS medallion on the case back, which was later replaced by an engraving around 1972.
It is equipped with a Cal.5625 high-beat automatic movement with 28,800 vibrations per hour (8 vibrations).
The day function cannot be set via the crown.
The watch was observed to be running for over 24 hours during the photoshoot.
The case size is approximately 1.61 inches x 1.42 inches (excluding the crown).
The wrist circumference is approximately 7.09 inches.
The lug width is 0.71 inches.
The weight is approximately 68.6g.
As a vintage used item, it shows overall signs of use, including scratches and dirt.
The band has been ultrasonically cleaned.