The Seiko 4206-5140 is a watch model based on the 4206 movement.
Parts List
ES4W01LM10 | crystal |
ES4W01LM40 | crystal |
40MC5NS1 | crown - crown |
40MC5NN1 | crown - crown (3h) |
FH1930B01 | case back gasket - case back gasket |
DB0055B01 | case back gasket - crown and stem gasket |