The Seiko YT57-0A30 is a watch model based on the YT57 movement.
Parts List
| 290P03LN03 | crystal - crystal |
| 8K55B6SNS0 | crown - crown |
| 8K55B6SNG2 | crown - crown |
| FE298BA11 | case back gasket - case back gasket |
| 86565321 | crystal gasket - plastic gasket for crystal |
| 71P9ZZ | band - band |
| 1AX075FPBFT | others - hour hand |
| 2AH115F0BFW | others - minute hand |
| 1AX075FPBSG | others - hour hand |
| 1AX075FPBSS | others - hour hand |
| 2AH115F0BSG | others - minute hand |
| 2AH115F0BSS | others - minute hand |
| 3AA135F0AAP | others - second hand |
| 3AA135F0AAT | others - second hand |
| A110BS | others - push pin (for mb) |
| 0866780 | others - holding ring for dial |
| 0878729 | others - date dial |
| 84318384 | others - dial ring |
| 84318385 | others - dial ring |
| 84318386 | others - dial ring |
| YT570AE4XS14 | others - dial |
| YT570B34XB13 | others - dial |
| YT570B34XL14 | others - dial |
| YT570B34XS33 | others - dial |
| YT570B34XS44 | others - dial |
| YT575 | others - machine code |
| AD006BAD1 | others - crown and stem gasket |
| 0351651 | others - winding stem |
| YT570A3079 | others - case |
| YT570A3079A | others - case |
| YT570A307H | others - case |
| YT570A307HA | others - case |
| YT570A3001B | others - case |