Mike S. February 7, 2023 My Spouse and I are creating our very first overseas excursion following over 28 years of marriage and they are headed to Switzerland in March. I've several Seiko automatics, a Magrette diver, a Seiko Turtle Exclusive version, a Seiko SPB169, and a few Other people. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/