The Seiko 2a23-0140 is a watch model based on the 2a23 movement.
Parts List
| 200W65HN00 | crystal |
| 200P03HN | crystal |
| 200P03HN03 | crystal - crystal |
| 35E05NS1 | crown - crown |
| 35E05NA1 | crown - crown |
| FE208BAA1 | case back gasket |
| 86560370 | crystal gasket |
| 86569670 | bezel gasket - plastic gasket for bezel |
| B5268C | band - metal band |
| B5268C-LKG | band - link |
| B5268S | band - metal band |
| B5268C-PB1 | clasp - parts for buckle/clasp |
| B5268C-BK1S | clasp - clasp |
| 08S19CGH | hand - hour hand |
| 08S19CGM | hand - minute hand |
| 09S13MGH | hand - hour hand |
| 09S13MGM | hand - minute hand |
| 09S13MSH | hand - hour hand |
| 09S13MSM | hand - minute hand |
| 3BA125F1BNS | others - second hand |
| 3BA125F1BNG | others - second hand |
| EB0055B0A | others - crown and stem gasket |
| 08SC29NS | others - second hand |
| 0354073 | others - winding stem |
| 82700530 | others - case ring |
| 0801298 | others - date dial |
| 0884141 | others - holding ring for dial |
| 2A23014061 | others - case |
| 2A23014061A | others - case |
| 2A23014098 | others - case |
| 2A23028LXS17 | others - dial |
| 2A23031LXG18 | others - dial |
| 2A23031LXS17 | others - dial |
| 2A230320XS14 | others - dial |
| 2A2310 | others - machine code |
| 82330012 | others - bezel |
| 82330019 | others - bezel |
| B5268C-EPG | others - endpiece |
| A130BS | others - push pin |
| 08SC29NG | others - second hand |