Seiko 5Y13-8010 Watch Guide The Seiko 5Y13-8010 is a watch model based on the 5Y13 movement.Parts List290W50GN00crystal35M82NA1crown - crown35M82NS1crown - crownCaliber 5Y13Other models with the same movement5Y13-50005Y13-500A5Y13-50105Y13-501A5Y13-70005Y13-8000