FWIW, I am a retired USMC Lookup and Rescue pilot, I used to be dive Licensed in the early 1980s when while in the Maritime Corps. The Marathon GSAR, USMC brand model in 41mm is my diving/industry tool watch of selection. And no, I wasn't issued this watch and had https://myleszskdv.ltfblog.com/20715286/how-mens-watches-ferrari-can-save-you-time-stress-and-money