The Seiko 2A23-0220 is a watch model based on the 2A23 movement.
Parts List
| 195W57LN00 | crystal |
| 195W57LN | crystal |
| 32M13NS1 | crown |
| 32M13NA1 | crown |
| 0F150BAA | case back gasket |
| 0F150BAA1 | case back gasket - case back gasket |
| 86564370 | crystal gasket |
| 86174970 | bezel gasket |
| B5334C | band - metal band |
| B5334C-LKG | band - link |
| B5334C-PB1 | clasp - parts for buckle/clasp |
| B5334C-BK1S | clasp - clasp |
| 08S21BGH | hand - hour hand |
| 08S21BSH | hand - hour hand |
| 08S21BSM | hand - minute hand |
| 08S33BHM | hand - minute hand |
| 3BA125F1BNS | others - second hand |
| 3BA125F1BNG | others - second hand |
| 08SC29NS | others - second hand |
| 83138950 | others - case ring |
| 0801298 | others - date dial |
| 0884141 | others - holding ring for dial |
| EB0055B01 | others - crown and stem gasket |
| 0354073 | others - winding stem |
| B5334C-EPG | others - endpiece |
| 2A23022061 | others - case |
| 2A23022075 | others - case |
| 2A23022098 | others - case |
| 2A23073LXG18 | others - dial |
| 2A23073LXS17 | others - dial |
| 2A230800XS19 | others - dial |
| 2A2310 | others - machine code |
| 82331191 | others - bezel |
| 82331199 | others - bezel |
| A120AS | others - push pin |
| EB0055B0 | others - crown gasket |
| 08SC29NG | others - second hand |
| 07S11BGM | others - minute hand |
| 07S11BGH | others - hour hand |
Caliber 2A23
