Is This The Ultimate One-Watch Collection? Grand Seiko SBGX261

Hi friends, CD here! Let's talk about the Grand Seiko SBGX261, how this may be a real one-watch collection. If I start all over again, I would seriously consider this as my one watch pick of all my watches. Do you have a Grand Seiko? Would you consider it as your one and done watch? Let me know your thoughts!