The Seiko 4207-5051 is a watch model based on the 4207 movement.
Parts List
| ESEW37L50A | crystal - crystal |
| ESEW37LM | crystal |
| ESEW37LM01 | crystal |
| 40MC5NN1 | crown - crown (3h) |
| 40MC5NS1 | crown - crown |
| FH2030B04 | case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| DB0055B0 | case back gasket |
| 86591550 | crystal gasket |
| B5546S | band |
| B5594G | band - metal band |
| B5593G | band - band |
| B5547G | band - band |
| B5561G | band - metal band |
| B5562G | band - metal band |
| B5562S | band - metal band |
| B5594S | band - metal band |
| B5547S | band |
| B5546G | band |
| B5547G-BK5G | clasp - buckle |
| B5562G-BK5G | clasp - clasp |
| B5546G-BK5G | clasp - clasp |
| 1AG048LABLG | others - hour hand |
| 2AG067LABLG | others - minute hand |
| 07C03LGH | others - hour hand |
| 07C03LGM | others - minute hand |
| 3BA075F1BNG | others - second hand |
| 3BA125F1BNG | others - second hand |
| 07SC17NG | others - second hand |
| 07SC25NG | others - second hand |
| 0351420 | others - winding stem |
| 83137810 | others - case ring |
| 4207505175 | others - case |
| 42075051 | others - case back |
| 0801274 | others - date dial |
| 0884435 | others - holding ring for dial |
| 4207009LXB14 | others - dial |
| 4207009LXG14 | others - dial |
| 4207010LXB14 | others - dial |
| 4207010LXG14 | others - dial |
| 4207027LXG14 | others - dial |
| 4207505161 | others - case |
| 420754 | others - machine code |
| A130BS | others - push pin |
| 08SC29NG | others - second hand |
| 08CA7LGM | others - minute hand |
| 08CA7LGH | others - hour hand |