Mike S. February 7, 2023 My Wife and I are creating our 1st overseas excursion right after over 28 yrs of marriage and they are headed to Switzerland in March. I have various Seiko automatics, a Magrette diver, a Seiko Turtle Specific version, a Seiko SPB169, and a few Other https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/