Seiko A914-5020 Watch Guide The Seiko A914-5020 is a watch model based on the A914 movement.Parts ListES7W06GN00crystalEG0115B01case back gasket - button gasketOther models with the same movementA914-5000A914-5010A914-5030A914-5A09A914-5A19A914-5A39A914-5A49