Seiko Automatic SSA389 SSA389J1 SSA389J Analog Japan Made Men's WatchSeiko Automatic SSA389 SSA389J1 SSA389J Analog Japan Made Men's Watch Its 4R57 movement is relatively new among the 4R family and to some, something more useful than the rest other Seiko calibers. It offers a complication if you badly need one to adorn a plain watch face. It sits in even without you knowing but feels very solid upon the wrist. Has plenty of wrist presence with a dial looking little busy but complete.