Mike S. February 7, 2023 My Spouse and I are making our first overseas vacation following around 28 years of marriage and therefore are headed to Switzerland in March. I've quite a few Seiko automatics, a Magrette diver, a Seiko Turtle Exclusive version, a Seiko SPB169, and some Other folks. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/