The Seiko 2906-0840 is a watch model based on the 2906 movement.
Parts List
| 190W12GN00 | crystal |
| 40M54NS1 | crown |
| 40M54NA1 | crown |
| FH1980B01 | case back gasket - case back gasket |
| 86178720 | crystal gasket - plastic gasket for crystal |
| 86178220 | bezel gasket - plastic gasket for bezel |
| Z5112G | band - metal band |
| Z5112G-LKG | band - link |
| Z5112S | band - metal band |
| Z5112G-PB1 | clasp - parts for buckle/clasp |
| Z5112G-BK1G | clasp - clasp |
| 07C50KGH | hand - hour hand |
| 07C50KGM | hand - minute hand |
| 07C50KKH | hand - hour hand |
| 07C50KKM | hand - minute hand |
| 07SC02NG | others - second hand |
| 07SC02NS | others - second hand |
| 0801584 | others - date dial |
| 0884783 | others - holding ring for dial |
| 2906084061 | others - case |
| 2906084075 | others - case |
| 2906175LXG28 | others - dial |
| 2906175LXL2L | others - dial |
| 2906175LXN14 | others - dial |
| 29064 | others - machine code |
| 82334741 | others - bezel |
| 82334749 | others - bezel |
| A130BS | others - push pin |
| 07C50NGM | others - minute hand |
| 0354710 | others - winding stem |
| 82702060 | others - case ring |
| DJ0060B01 | others - crown gasket |
| 07C50NGH | others - hour hand |
Caliber 2906
