The main difference here is in the 18k gold accents, the 18k gold bezel, the ceramic bezel insert, and the limited nature of the production. I personally don't have much of a taste for two-tone, but
link I think Seiko has done a good job with the gold accents and the watch
link exhibits a similar vibe as
link the Tudor Black Bay Chrono Gold and Steel (and those pushers would certainly suit a bund strap).