Mike S. February 7, 2023 My Spouse and I are creating our 1st abroad excursion just after about 28 yrs of relationship and are headed to Switzerland in March. I've quite a few Seiko automatics, a Magrette diver, a Seiko Turtle special version, a Seiko SPB169, and some Many others. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/