The Tudor Submariner Is another working example, having been employed by different army corporations round the world (along with Rolex Subs) all the way into your nineteen nineties, when watches much like the G-Shock mainly took above military provider. Tudor's present-day popularity stems from its North American relaunch in 2013 https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/