Hamilton Jazzmaster Skeleton Dial Automatic H42535180 Mens WatchHamilton Jazzmaster Skeleton Dial Automatic H42535180 Men's Watch Subtle design elements demonstrate high attention to detail; its interesting dial elements result in an edgy vibe. This is a skeleton design unlike all, with a four pronged spoke covering the automatic movement without barring the view. Its high finish and gloss shall sustain through the years with an occasional wipe and shining up with a dry piece of soft cloth.