The Seiko 5Y89-0B70 is a watch model based on the 5Y89 movement.
Parts List
| 8K40C6SNW1 | crown - crown |
| 0F270BAD2 | case back gasket - case back gasket |
| 86176950 | crystal gasket - plastic gasket for crystal |
| 86571500 | crystal gasket - crystal plastic gasket |
| D1L6AB-LK00 | band - link |
| D1L6AB | band - band |
| D1L6AB-BK00 | clasp - clasp |
| 3AA125F0ANS | others - second hand |
| 3BC035F0BN1 | others - sub hand |
| 1AX075S0BAB | others - hour hand |
| 1AX075S0BDS | others - hour hand |
| 1AX075S0BNS | others - hour hand |
| 2AX100S0BAB | others - minute hand |
| 2AX100S0BDS | others - minute hand |
| 2AX100S0BNS | others - minute hand |
| 3BC035F0BAC | others - sub hand |
| 3BC035F0BNS | others - sub hand |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 82727540 | others - case ring |
| 5Y890B7001A | others - case |
| 5Y890B70 | others - case back |
| 5Y890B7002A | others - case |
| 5Y890B40XL13 | others - dial |
| 5Y890B40XL23 | others - dial |
| 5Y890B40XS1Z | others - dial |
| 5Y890B40XZ13 | others - dial |
| 5Y890B60X913 | others - dial |
| 5Y890B70XN13 | others - dial |
| 5Y890B80XL13 | others - dial |
| 5Y891 | others - machine code |
| 270P02SN02 | others - crystal (sapphire) |
| AD006BAD1 | others - crown and stem gasket |
| D1L6AB-BKPP | others - spring bar for buckle/clasp |
| 0354530 | others - winding stem |
| D1L6AB-LK01 | others - half adjust link |
| D1L6AB-LKPN | others - pin for link |