Mike S. February 7, 2023 My Wife and I are earning our 1st abroad vacation after around 28 many years of relationship and they are headed to Switzerland in March. I have several Seiko automatics, a Magrette diver, a Seiko Turtle special version, a Seiko SPB169, and a few Many https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/