The Seiko 6138-0040 is a watch model based on the 6138 movement.
Parts List
340W14GN | crystal - mineral crystal |
65M02NS1 | crown - (nl) |
FH3080B0A | case back gasket - case back gasket |
DJ0160B | case back gasket |
80610369 | pusher - (nl) |
DJ0060B | others - crown gasket |