Instead of a strong metal case-back, there’s a display window so you presumably can see the 4R35 doing its thing inside. Previous “5” watches have all had the transparent case back, which I assume is a very cool factor on an entry-level watch. For those newcomers to the world of mechanical horology, it’s fascinating to… Continue reading Opinion: Greatest Seiko 5 Watches For The Thin Wrist By Gerald Lee Watchyourfront