The Seiko Y147-8120 is a watch model based on the Y147 movement.
Parts List
| 290W38LN01 | crystal |
| 290W38N01 | crystal |
| 45E58N01 | crown |
| 45E58NS1 | crown |
| FH2981B01 | case back gasket - case back gasket |
| 86565320 | crystal gasket - plastic gasket for crystal |
| 015AAK | band |
| 015AAL-LKG | band - link |
| 015AAL | band |
| 015AAJ | band |
| 015AAL-PB1 | clasp - parts for buckle/clasp |
| 015AAL-BK1G | clasp - clasp |
| A100BS | others - push pin (for mb) |
| 0878761 | others - date dial |
| Y1471 | others - machine code |
| Y14781207T | others - case |
| Y147824WXS14 | others - dial |
| 82716220 | others - case ring |
| 0354866 | others - winding stem |
| 13SC06KQ | others - second hand |
| 0A0150B0A | others - crown and stem gasket |
| 13SC06LA | others - second hand |
| 13SC04A2 | others - second hand |
| 89995390 | others - pusher spacer |
| 1AB080L0BKA | others - hour hand |
| 12CA0KGH | others - hour hand |
| 2AB120L0BLG | others - minute hand |
| 2AB120L0BKA | others - minute hand |
| 12CA0LGM | others - minute hand |
| 2AB115S0BLG | others - minute hand |
| 12CA0KGM | others - minute hand |
| 1AB080L0BLG | others - hour hand |
| 11C72LGM | others - minute hand |
| 1AB080S0BLG | others - hour hand |
| 12CA0LGH | others - hour hand |
| 11C72LGH | others - hour hand |