As An owner of a Rolex Submariner, I found the Glidelock clasp much more impressive and considerably much more realistic. But evaluating the two clasps, I’ve acquired to say that I don’t think the Submariner clasp is anywhere close to as comfortable as being the one on the Datejust 41. https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/