The Seiko 4207-5090 is a watch model based on the 4207 movement.
Parts List
| SA0P71J50A | crystal - crystal |
| SA0P71J60A | crystal - crystal |
| SA0P71J60B | crystal - crystal |
| SA0P71J70A | crystal - crystal |
| 40MF5NS1 | crown |
| 40MF5ND1 | crown - crown |
| FE258BA11 | case back gasket - case back gasket |
| 86641250 | case back gasket - plastic gasket |
| 86641255 | case back gasket - plastic gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| 30M9AB | band - band |
| 30M9BB | band - band |
| 30M9BB-LK2 | band - link |
| 30M9BB-BKE | clasp - buckle |
| 30M9BB-PB4 | clasp - parts for buckle |
| 1AE060LBBSG | others - hour hand |
| 2AE090LABSG | others - minute hand |
| 3BA090F1BNG | others - second hand |
| 0351420 | others - winding stem |
| 4207509001A | others - case |
| 4207509002A | others - case |
| 4207509003A | others - case |
| 4207509004A | others - case |
| 4207509005A | others - case |
| 0801274 | others - date dial |
| 0801275 | others - date dial |
| 0884282 | others - holding ring for dial |
| 42070492XB14 | others - dial |
| 42070492XE14 | others - dial |
| 42070492XG14 | others - dial |
| 42070492XG24 | others - dial |
| 42070492XN14 | others - dial |
| 420754 | others - machine code |
| S160BS | others - push pin |
| 83137250 | others - case ring |