The Seiko 2906-090A is a watch model based on the 2906 movement.
Parts List
| BA2W20LM01 | crystal |
| 40M54NS1 | crown |
| FH2080B01 | case back gasket - case back gasket |
| 86564740 | crystal gasket - plastic gasket for crystal |
| B1472J | band - metal band |
| B1472S | band - metal band |
| 08T28L1H | hand - hour hand |
| 08T28L1M | hand - minute hand |
| 09SC12NG | others - second hand |
| 0354710 | others - winding stem |
| 0801584 | others - date dial |
| 0884974 | others - holding ring for dial |
| 2906090A61 | others - case |
| 2906234SXN14 | others - dial |
| 2906234WXN14 | others - dial |
| 2906234XXN14 | others - dial |
| 29064 | others - machine code |
| 82702080 | others - case ring |
| 84314904 | others - dial ring (lower) |
| 84314925 | others - dial ring (upper) |
| A200CS | others - push pin |
| DJ0060B01 | others - crown gasket |
Caliber 2906
