**Brand:** King Seiko **Model:** Hi-Beat Automatic Chronometer **Reference:** 5625-7040 **Movement:** A model manufactured at the Suwa factory of Japan, which harbors the impeccable chronometer grade Hi-Beat 5625 movement, beating at 28,800bph. **Case size and material:** 36mm (without crown), 42mm lug-to-lug, 18mm lug width, 10mm thickness. Stainless steel case with a gold medallion on the back. **Condition:** * Some scuffing/discoloration on the dial between the 8- and 9-hour markers (please reference photos) * Watch holds time, but quick date set function doesn't work * Service history unknown **Price:** $650 shipped (or best offer) **Pictures and Video:** [https://imgur.com/a/QLVpebH](https://imgur.com/a/QLVpebH) **Tagged Timestamp:** [https://imgur.com/a/c2vVE9J](https://imgur.com/a/c2vVE9J) Shipping to CONUS only / PayPal Goods and Services only Has standard wear and tear for being a vintage watch, please reference pictures for watch condition Please send a message with any questions, happy to provide additional pictures King Seiko 56KS was a luxury watch produced by Suwa Seikosha for Seiko from 1968 to 1975.  Launching just as Seiko introduced their first-generation quartz watches in 1969, the 56KS series was more diverse and daring than its predecessors. It was an unusual product line, the only King Seiko produced by Suwa Seikosha rather than Daini Seikosha, who started the King Seiko line a decade earlier.