The Seiko 4N00-0191 is a watch model based on the 4N00 movement.
Parts List
| 155A02JN02 | crystal - crystal (inorganic) |
| 32M63NN1 | crown - crown |
| 0H1500B01 | case back gasket - case back gasket |
| 0H1500B0 | case back gasket |
| B5647L | band |
| B5647K-LKG | band - link |
| B5647L-LKG | band - link |
| B5647K | band |
| B5647L-PB1 | clasp - parts for buckle/clasp |
| B5647K-BK4G | clasp - clasp |
| B5647K-PB1 | clasp - parts for buckle/clasp |
| B5647L-BK4G | clasp - clasp |
| 2CE045L0BDG | others - minute hand |
| 05Y17DGH | others - hour hand |
| 0351155 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
| 81181459 | others - bracelet fixing pipe |
| 81603979 | others - bracelet fixing pin |
| 82833415 | others - case ring |
| 4N000191 | others - case back |
| 4N00019125 | others - case |
| 4N0001912N | others - case |
| 4N000971XS19 | others - dial |
| 4N000981XB14 | others - dial |
| 4N000981XG14 | others - dial |
| 4N000981XS14 | others - dial |
| 4N002401XB15 | others - dial |
| 4N0061 | others - machine code |
| 05Y17DGM | others - minute hand |
| 06Y65AGM | others - minute hand |
| 06Y65AGH | others - hour hand |
| 1CE030L2BDG | others - hour hand |