Mike S. February Seven, 2023 My wife and I are generating our initial overseas journey just after above 28 yrs of marriage and are headed to Switzerland in March. I've quite a few Seiko automatics, a Magrette diver, a Seiko Turtle Specific edition, a Seiko SPB169, and a few others. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/