Seiko 4J52-0AH0 Watch Guide The Seiko 4J52-0AH0 is a watch model based on the 4J52 movement.Other models with the same movement4J52-00104J52-0A104J52-0A204J52-0AA04J52-0AA14J52-0AB04J52-0AC04J52-0AD04J52-0AE04J52-0AF04J52-0AG04J52-0AJ04J52-0AL0