Seiko KS Vanac Special 5246-6040 1972 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 Special Reference number: 5246-6040 Movement: Automatic Hi-Beat 28,800 bph Case material: Steel Bracelet material: Steel Year of production: 1972 Case diameter: 36 x 40 mm Dial: Anthracite Glass: Faceted Hardlex glass Automatic winding Second hand hacking External slow/fast Fine adjustment Instant day change Quickset day/date Japanese-English calendar Luminous Hi-Beat Hardlex crystal