The Seiko 4205-015T is a watch model based on the 4205 movement.
Parts List
| 280P23HN02 | crystal - crystal (inorganic) |
| 280P23HN | crystal |
| 60E15NS1 | crown - crown |
| FF277BAA1 | case back gasket - case back gasket |
| 86590030 | crystal gasket - plastic gasket for crystal |
| LOCAL | band - band |
| Z706S | band - metal band |
| 89976639 | band - other |
| ZLL34J | band - band |
| ZLL34S | band - rubber band |
| Z706J | band - metal band |
| 1AH080FBBLS | others - hour hand |
| 2AX115FJBLS | others - minute hand |
| 3AX115FCA6S | others - second hand |
| 12SC33T2 | others - second hand |
| 3AX115FCALS | others - second hand |
| 12C55LKM | others - minute hand |
| 12C55LKH | others - hour hand |
| C200ES | others - push pin |
| 0J320BA11 | others - rotating bezel gasket |
| 83133519 | others - case ring |
| 0354427 | others - winding stem |
| EK0115B04 | others - crown and stem gasket |
| 86010572 | others - rotating bezel |
| 4205015T61 | others - case |
| 4205015T | others - case back |
| 0801423 | others - date dial |
| 0884425 | others - holding ring for dial |
| 0884438 | others - holding ring for dial |
| 4205019MXL19 | others - dial |
| 4205019RXL19 | others - dial |
| 42055L | others - machine code |
| 81332139 | others - spring |
| 84310297 | others - dial ring |
Caliber 4205
