Mike S. February 7, 2023 My Wife and I are making our first overseas excursion following above 28 yrs of marriage and they 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 a few Some https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/