Mike S. February 7, 2023 My Spouse and I are earning our to start with abroad excursion following over 28 yrs of marriage and therefore are headed to Switzerland in March. I've various Seiko automatics, a Magrette diver, a Seiko Turtle Exclusive edition, a Seiko SPB169, and a few others. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/