The Seiko YT57-0B70 is a watch model based on the YT57 movement.
Parts List
| 280P72LN02 | crystal - crystal |
| 8K55B6SNS0 | crown - crown |
| FE298BA11 | case back gasket - case back gasket |
| 86584100 | crystal gasket - plastic gasket for crystal |
| 86179411 | bezel gasket - plastic gasket for bezel |
| 71Q4ZB | band - band |
| 71T6ZB | band - band |
| 71Q4ZB-LK3 | band - link |
| 71T6ZB-LK3 | band - link |
| 1AA080FDBAM | others - hour hand |
| 2AA120FEBAM | others - minute hand |
| 3AA125F4AAN | others - second hand |
| 1AA080FDBAN | others - hour hand |
| 2AA120FEBAN | others - minute hand |
| 3AA125F4AA5 | others - second hand |
| 81604259 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| YT570B7001B | others - case |
| 82299549 | others - bezel |
| YT570B7002B | others - case |
| 0866636 | others - holding ring for dial |
| 0878733 | others - date dial |
| 0878734 | others - date dial |
| AD006BAD1 | others - crown and stem gasket |
| 0351651 | others - winding stem |
| 84318844 | others - dial ring |
| 84318845 | others - dial ring |
| YT570D04X913 | others - dial |
| YT570D04X923 | others - dial |
| YT570D14X913 | others - dial |
| YT575 | others - machine code |