000 vibrations per hour and was a technical masterpiece of its time – designed to achieve the highest accuracy
The luminous material on the hands and indices is deliberately aged and barely glows in the dark—a deliberate vintage detail
an experienced watch designer with over four decades of industry experience
Gold medallion on the case back with age-appropriate patina
Movement: Casio Quartz (B612 caliber
King Seiko Hi-Beat – Ref. 5625-7000 (Daini Fabrik, Dezember 1969) GMT 000 vibrations per hour andThis King Seiko Hi Beat , reference 5625 7000 , dates from December 1969 and represents the pinnacle of Seiko's mechanical precision before the quartz revolution. The watch was completely disassembled, cleaned, and professionally serviced in Japan in October 2025 . It is in good, original condition , bears the original KS crown , and has been fitted with a new black leather strap . The gold medallion on the case back is missing, which is a common