The Seiko 8F56-00H0 is a watch model based on the 8F56 movement.
Parts List
| 340P19HN02 | crystal - crystal (inorganic) |
| 1Z55A3SNS0 | crown - crown(2h) |
| 8K55B6SNS0 | crown - crown |
| 8K55B6SNN1 | crown - crown (4h) |
| 1Z55A3SNN0 | crown - crown(2h) |
| FE338BAD4 | case back gasket - case back gasket |
| 86620350 | crystal gasket - plastic gasket for crystal |
| 86620355 | crystal gasket - plastic gasket for crystal |
| 86579800 | bezel gasket - plastic gasket for bezel |
| 3255MB | band - band |
| 3255JB | band - band |
| 3255JB-LK | band - link |
| 3255MB-LK | band - link |
| 3255JB-BK | clasp - buckle |
| 3255JB-PB | clasp - parts for buckle |
| 3255MB-BK | clasp - buckle |
| 3255MB-PB | clasp - parts for buckle |
| 3AX125F3AEB | others - second hand |
| 1AX075FPBE1 | others - hour hand |
| 2AX115L0BES | others - minute hand |
| 1FX070FABER | others - hand |
| 1FX070FABEY | others - hand |
| 3AX125F3AEF | others - second hand |
| 1FX070FABEL | others - hand |
| 1FX070FABEE | others - hand |
| 8F5600H007D | others - case |
| 0878356 | others - date dial |
| 0878357 | others - date dial |
| 0884166 | others - holding ring for dial |
| 84330470 | others - dial ring |
| 84330475 | others - dial ring |
| 84330476 | others - dial ring |
| 84330477 | others - dial ring |
| 84330478 | others - dial ring |
| 89926250 | others - drive wheel |
| 8F5600M8XB13 | others - dial |
| 8F5600M8XB23 | others - dial |
| 8F5600M8XS13 | others - dial |
| 8F5600N8XB13 | others - dial |
| 8F5600N8XL13 | others - dial |
| 8F5600P8XB13 | others - dial |
| 8F5620AA | others - machine code |
| 8F5600H005D | others - case |
| 8F5600H002D | others - case |
| 8F5600H003D | others - case |
| 82318015 | others - bezel |
| 8F5600H004D | others - case |
| 82318016 | others - bezel |
| 82846690 | others - case ring |
| 8F5600H0 | others - case back |
| 82318019 | others - bezel |
| 81180249 | others - bracelet fixing pipe |
| 81601449 | others - bracelet fixing pin |
| 0351196 | others - winding stem |
| AD006BAD1 | others - crown and stem gasket |
| 83200219 | others - button spring clip |
| DF007BAA1 | others - crown and stem gasket(2h) |
| 8F5600H001D | others - case |