The Seiko 3E23-0A90 is a watch model based on the 3E23 movement.
Parts List
| 200WA5LN | crystal |
| 200WA5LN01 | crystal |
| 40E37NN1 | crown |
| 40E37NS1 | crown |
| 0F201BA1 | case back gasket |
| ED014BA11 | case back gasket - gasket |
| FE195BA11 | case back gasket - case back gasket |
| 0F201BA11 | case back gasket |
| 86591650 | crystal gasket - plastic gasket for crystal |
| G5121J | band - metal band |
| G5121K | band - metal band |
| G5121K-LKG | band - link |
| G5121L | band - metal band |
| G5121L-LKG | band - link |
| T1010G | band - metal band |
| T1010S | band - metal band |
| G5121L-PB1 | clasp - parts for buckle/clasp |
| G5121L-BK1S | clasp - clasp |
| G5121K-PB1 | clasp - parts for buckle/clasp |
| G5121K-BK1G | clasp - clasp |
| 07S11MGH | hand - hour hand |
| 07S11MGM | hand - minute hand |
| 07S11MKH | hand - hour hand |
| 07S11MKM | hand - minute hand |
| 08S19AGH | hand - hour hand |
| 08S19AGM | hand - minute hand |
| 08S19ASH | hand - hour hand |
| 08S19ASM | hand - minute hand |
| 08S21MSH | hand - hour hand |
| 08S21MSM | hand - minute hand |
| 3BA075F1BNG | others - second hand |
| 3BA075F1BNS | others - second hand |
| 07SC17NG | others - second hand |
| 07SC17NS | others - second hand |
| 0801752 | others - date dial |
| 0351546 | others - winding stem |
| 3E230A90 | others - case back |
| 3E230A9061 | others - case |
| 3E230A9075 | others - case |
| 3E230A9098 | others - case |
| 3E230B7LXG14 | others - dial |
| 3E230B7LXL13 | others - dial |
| 3E230B7LXS13 | others - dial |
| 3E230B80XS13 | others - dial |
| 3E230B80XS14 | others - dial |
| 3E230C00XB14 | others - dial |
| 82342531 | others - bezel |
| 82342539 | others - bezel |
| 82832430 | others - case ring |
| A150BS | others - push pin |
| FD015BA13 | others - crown and stem gasket |
| 08S19D3H | others - hour hand |
| 08S19D3M | others - minute hand |
Other models with the same movement