The Seiko 4N00-0931 is a watch model based on the 4N00 movement.
Parts List
| 200A02JN02 | crystal - crystal |
| 200N08GN00 | crystal |
| 6M30B5NNG0 | crown - crown |
| 6M30B5NNG9 | crown |
| 0F170BAA | case back gasket |
| 0F170BAA3 | case back gasket - case back gasket |
| Z5506K | band - band |
| Z5506L Dbl.50.--DM | band |
| Z5506B | band - metal band |
| Z5506K-LKG | band - link |
| Z5506L-LKG | band - link |
| Z5506L | band - band |
| Z5506M | band |
| Z5506K-BK4G | clasp - buckle |
| Z5506L-BK4G | clasp - buckle |
| 2CA080A1BAA | others - minute hand |
| 2CD080AABAA | others - minute hand |
| 1CA055A1BAA | others - hour hand |
| 08Y29DGH | others - hour hand |
| 1CD055AABAA | others - hour hand |
| A100BS | others - push pin (for mb) |
| 4N00093175L | others - case |
| 4N0009317HL | others - case |
| 4N003251XB14 | others - dial |
| 4N003251XG14 | others - dial |
| 4N003251XS14 | others - dial |
| 4N003261XS14 | others - dial |
| 4N003271XS14 | others - dial |
| 4N0061 | others - machine code |
| 4N0009317H | others - case |
| 82840495 | others - case ring |
| 4N00093175 | others - case |
| 4N000931 | others - case back |
| DZ0040B01 | others - crown and stem gasket |
| 0351155 | others - winding stem |
| 08Y29DGM | others - minute hand |
| 08Y37AGM | others - minute hand |
| 08Y37AGH | others - hour hand |