The Seiko 2A23-0519 is a watch model based on the 2A23 movement.
Parts List
| 190W53LN | crystal |
| 190W53LN00 | crystal |
| 32M13NA1 | crown |
| 0F150BAA | case back gasket |
| 0F150BAA1 | case back gasket - case back gasket |
| 86564110 | crystal gasket - plastic gasket for crystal |
| 86170190 | bezel gasket - plastic gasket for bezel |
| Z5230C | band - metal band |
| Z5230C-LKG | band - link |
| Z5230C-PB1 | clasp - parts for buckle/clasp |
| Z5230C-BK1S | clasp - clasp |
| 3BA125F1BNG | others - second hand |
| 08S17CGH | others - hour hand |
| 08S17CGM | others - minute hand |
| 0801298 | others - date dial |
| 0884141 | others - holding ring for dial |
| 2A23051998 | others - case |
| 2A230740XS19 | others - dial |
| 2A2310 | others - machine code |
| 82333631 | others - bezel |
| A100AS | others - push pin |
| EB0055B01 | others - crown and stem gasket |
| 0354073 | others - winding stem |
| 83138950 | others - case ring |
| EB0055B0 | others - crown gasket |
| 08SC29NG | others - second hand |
Caliber 2A23
