The Seiko 4207-0031 is a watch model based on the 4207 movement.
Parts List
| 190P02LN03 | crystal - crystal |
| 190P02L50A | crystal - crystal |
| 40MC5NS1 | crown - crown |
| 40MC5NN1 | crown - crown (3h) |
| FH2030B04 | case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| DB0055B0 | case back gasket |
| 86592610 | crystal gasket - plastic gasket for crystal |
| Z5416S | band - band |
| Z5416G | band - band |
| Z5416G-LKG | band - link |
| Z5416G-BK1G | clasp - buckle |
| Z5416G-PB1 | clasp - parts for buckle |
| 07C14LGM | others - minute hand |
| 07C14LGH | others - hour hand |
| 08SC01NS | others - second hand |
| 07C03LGM | others - minute hand |
| 07C03LGH | others - hour hand |
| 07SC17NG | others - second hand |
| 08SC01NG | others - second hand |
| 3BA075F1BNG | others - second hand |
| 3BA090F1BNG | others - second hand |
| 1AA050MBBLG | others - hour hand |
| 2AA067LABLG | others - minute hand |
| 2AA077LDBFG | others - minute hand |
| 1AA055LGBFG | others - hour hand |
| 08CB5LGM | others - minute hand |
| 08CB5LSM | others - minute hand |
| 08CB5LGH | others - hour hand |
| 08CB5LSH | others - hour hand |
| 83137810 | others - case ring |
| 4207003161 | others - case |
| 42070031 | others - case back |
| 4207003175 | others - case |
| 0351420 | others - winding stem |
| 0801274 | others - date dial |
| 0884422 | others - holding ring for dial |
| 0884435 | others - holding ring for dial |
| 4207001LXG14 | others - dial |
| 4207001LXL14 | others - dial |
| 4207001LXN14 | others - dial |
| 4207002LXB14 | others - dial |
| 4207002LXG14 | others - dial |
| 4207002LXR14 | others - dial |
| 4207003LXB14 | others - dial |
| 4207003LXG14 | others - dial |
| 4207003LXL13 | others - dial |
| 4207003LXS14 | others - dial |
| 4207004LXB14 | others - dial |
| 4207004LXG14 | others - dial |
| 4207004LXL14 | others - dial |
| 4207004LXS14 | others - dial |
| 42072930XE14 | others - dial |
| 420754 | others - machine code |
| A130BS | others - push pin |
| 3BA100F1BNG | others - second hand |
| 3BA100F1BNS | others - second hand |