The Seiko 2906-581A is a watch model based on the 2906 movement.
Parts List
| SA9W38LM01 | crystal |
| 40M54NS1 | crown |
| FH2381B01 | case back gasket - case back gasket |
| 86580880 | crystal gasket - plastic gasket for crystal |
| B1543J | band - metal band |
| B1543S | band - metal band |
| 07SC02NG | others - second hand |
| 07C50LGM | others - minute hand |
| 07C50LGH | others - hour hand |
| 0354710 | others - winding stem |
| 0801584 | others - date dial |
| 0884975 | others - holding ring for dial |
| 2906250SXY14 | others - dial |
| 2906250WXY14 | others - dial |
| 2906250XXY14 | others - dial |
| 2906259XXY14 | others - dial |
| 29064 | others - machine code |
| 2906581A61 | others - case |
| 84320403 | others - dial ring (lower) |
| 84320443 | others - dial ring (upper) |
| A180BS | others - push pin |
| DJ0060B01 | others - crown gasket |
Caliber 2906
