Seiko KS Vanac 5626-7140 1973 The King Seiko Vanac is a high grade watch serie manufactured between 1972 and 1974 in a number of variations, but all had colorful dials, facetted crystals and angular cases. Model: KS King Seiko Vanac Reference number: 5626-7140 (Vintage) Movement: Automatic Hi-Beat 28,800 bph Case material: Steel Bracelet material: Steel Year of production: 1973 Case diameter: 37 x 42 mm Dial: Blu Glass: Faceted Hardlex glass The quickset of the day-date is NOT working.. Automatic winding Second hand hacking External slow/fast fine adjustment Japanese-English calendar Hi-Beat Hardlex crystal