The Seiko 2A23-0159 is a watch model based on the 2A23 movement.
Parts List
| 190W53LN00 | crystal |
| 32M13NA1 | crown |
| 0F150BAA1 | case back gasket - case back gasket |
| 86174130 | crystal gasket |
| 86170190 | bezel gasket - plastic gasket for bezel |
| 4GF6ZY | band - leather band |
| 3BA125F1BNG | others - second hand |
| EB0055B01 | others - crown and stem gasket |
| 0354073 | others - winding stem |
| 83138950 | others - case ring |
| 0884141 | others - holding ring for dial |
| 2A230159TP | others - case |
| 2A23037LXB14 | others - dial |
| 2A2310 | others - machine code |
| 82330152 | others - bezel |
| 81181459 | others - bracelet fixing pipe |
| 81607199 | others - bracelet fixing pin |
| 08SC29NG | others - second hand |
| 08S13MGM | others - minute hand |
| 08S13MGH | others - hour hand |
Caliber 2A23
