The story of the Grand Seiko Kodo Constant-force Tourbillon unfolds with a portrayal of the other side of light and shadow.
2024-04-13
Reading Time: 4 minutes In 2022, Grand Seiko presented its first mechanical complication, the Kodo Constant-force Tourbillon, a revolutionary watch that combined a tourbillon and a constant-force mechanism as one unit on a single axis for the first time in horological history. As such, it represented a major milestone in the history of GrandContinue Reading