The Seiko 3421-527A is a watch model based on the 3421 movement.
Parts List
ES1W86GM01 | crystal - crystal |
30M22NA1 | crown - crown |
0H1860N01 | case back gasket - case back gasket |
86176710 | crystal gasket - plastic gasket for crystal |
DA09A | band - band |
07T12DGH | others - hour hand |
07T12DGM | others - minute hand |
08SC14NG | others - second hand |
A110BS | others - push pin (for mb) |
34210640XG14 | others - dial |
34211 | others - machine code |
0354546 | others - winding stem |
83118650 | others - case ring |
3421527A61 | others - case |
0Z0060B01 | others - crown and stem gasket |