The Seiko Y131-6270 is a watch model based on the Y131 movement.
Parts List
| 35MP8NF1 | crown |
| 0H2001N01 | case back gasket |
| KL76C | band - leather band |
| A110BS | others - push pin (for mb) |
| 08SC16AB | others - second hand |
| 0354786 | others - winding stem |
| EZ0058B01 | others - crown and stem gasket |
| 07C34AGM | others - minute hand |
| 07C34AGH | others - hour hand |