King Seiko is a prestigious line of luxury mechanical watches produced by Seiko, a prominent Japanese watchmaking company. The King Seiko series was first introduced in 1961 as a response to the growing demand for high-quality, accurate, and reliable timepieces. These watches were designed and manufactured to rival the craftsmanship and precision of Swiss watches, particularly those from the luxury watch brands. King Seiko timepieces have earned a reputation for their exceptional craftsmanship, historical significance, and collectible value among watch enthusiasts and collectors.