Seiko 5605-7050 Watch Guide The Seiko 5605-7050 is a watch model based on the 5605 movement.Parts List300V16GNcrystal45M04NcrownEC2808Bcase back gasketDJ0060Bothers - crown gasketOther models with the same movement5605-50005605-50105605-70205605-70305605-7051