The Seiko 5Y66-0AP0 is a watch model based on the 5Y66 movement.
Parts List
| 330PB0JN02 | crystal - crystal (inorganic) |
| 8K65AXSNN1 | crown - crown (3h) |
| 8K65AXSNW1 | crown - crown (3h) |
| FE318BAD2 | case back gasket - case back gasket |
| 86566900 | crystal gasket - crystal plastic gasket |
| 86566901 | crystal gasket - plastic gasket for crystal |
| 86584880 | bezel gasket - plastic gasket for bezel |
| 4A9C1JM | band - metal band |
| 4A9C1MM-LK | band - link |
| 4A9C1JM-LK | band - link |
| 4A9C1MM | band - metal band |
| 4A9C1MM-BK | clasp - clasp |
| 4A9C1JM-PB | clasp - parts for buckle/clasp |
| 4A9C1MM-PB | clasp - parts for buckle/clasp |
| 4A9C1JM-BK | clasp - clasp |
| 1AG080F0BCC | hand - hour hand |
| 1AG080F0BCE | hand - hour hand |
| 1AG080F0BCM | hand - hour hand |
| 2BG120F0BCC | hand - minute hand |
| 2BG120F0BCE | hand - minute hand |
| 2BG120F0BCM | hand - minute hand |
| 3AX130F0AAT | hand - second hand |
| 3AX130F0AAV | hand - second hand |
| 3AX130F0AAX | hand - second hand |
| 3BA035F4BNP | hand - small hand (6h) |
| 3BA035F4BNS | others - small hand (6h) |
| AD006BAD1 | others - crown and stem gasket |
| 82833380 | others - case ring |
| 0351892 | others - winding stem |
| 5Y660AP0 | others - case back |
| 5Y660AP001D | others - case |
| 5Y660AP002D | others - case |
| 5Y660AP003A | others - case |
| 5Y660AP003D | others - case |
| 5Y660AP004A | others - case |
| 5Y660AP004D | others - case |
| 5Y660AX0X933 | others - dial |
| 5Y660AX0X94Z | others - dial |
| 5Y660AX8X913 | others - dial |
| 5Y660AX8X923 | others - dial |
| 5Y660AX8X933 | others - dial |
| 5Y660AX8X94Z | others - dial |
| 5Y661 | others - machine code |
| 84384024 | others - dial ring |
| 84384025 | others - dial ring |
| 84384026 | others - dial ring |
| 87334084 | others - bezel |
| 87334085 | others - bezel |
| 87334089 | others - bezel |
| 87391044 | others - decorative bezel |
| S220CS | others - push pin |