King Seiko 5625-7000 Hi-Beat – seltenes blaues Zifferblatt (Juni 1970), im Januar 2026 komplett revidiert Taucheruhr making it the fastest production

making it the fastest production train in the world

The engraving 昭57 (1982) and 新幹(Q) clearly identifies it as a service watch of the Shinkansen division – a rarity on the collectors' market

easy-to-service caliber that perfectly suits the character of the Seiko 5 Sports

manufactured by the Japanese company Sun Flame Co

Miyota 6T27 · Hergestellt in Japan

King Seiko 5625-7000 Hi-Beat – seltenes blaues Zifferblatt (Juni 1970), im Januar 2026 komplett revidiert Taucheruhr making it the fastest productionThis King Seiko 5625 7000 from June 1970 is one of the most technically and aesthetically interesting KS models from the late Daini era. Particularly noteworthy is the rare blue dial, which is significantly rarer than the silver or champagne colored variants and is therefore highly sought after today. The watch is powered by the Caliber 5625 (Hi Beat) with 28,800 A h, date, and hand winding capability. This movement is considered a direct technical