The Seiko 5Y66-0AJ0 is a watch model based on the 5Y66 movement.
Parts List
| 330AB0JN02 | crystal - crystal (inorganic) |
| 8K50E6SNW1 | crown - crown |
| 0F300BAAS | case back gasket - case back gasket |
| E1C4JE | band - metal band |
| E1C4JE-LK00 | band - link |
| E1C5JE | band - metal band |
| E1C5JE-LK00 | band - link |
| EDA5JE | band - leather band |
| EDA6JE | band - leather band |
| E1C5JE-BK00 | clasp - clasp |
| E1C4JE-BK00 | clasp - clasp |
| E1C4JE-BKPP | others - spring bar for buckle/clasp |
| E1C4JE-LKPN | others - pin for link |
| AD006BAD1 | others - crown and stem gasket |
| 0351892 | others - winding stem |
| 5Y660AJ001C | others - case |
| 5Y660AJ002C | others - case |
| 5Y660AJ003C | others - case |
| 5Y660AJ004C | others - case |
| 5Y660AP4X913 | others - dial |
| 5Y660AP4X923 | others - dial |
| 5Y660AP4XB13 | others - dial |
| 5Y660AP4XB23 | others - dial |
| 5Y660AP4XL13 | others - dial |
| 5Y661 | others - machine code |
| E1C5JE-BKPP | others - spring bar for buckle/clasp |
| E1C5JE-LKPN | others - pin for link |
| S180BS | others - push pin |