The Seiko 5Y66-0AL0 is a watch model based on the 5Y66 movement.
Parts List
| 310AA8JN02 | crystal - crystal (inorganic) |
| 8K50H2SNW1 | crown - crown |
| 0F300BAD2 | case back gasket - case back gasket |
| F2S7JE | band - metal band |
| F2S7JE-LK00 | band - link |
| F2S8JE | band - metal band |
| F2S8JE-LK00 | band - link |
| F2S8JE-BK00 | clasp - clasp |
| F2S7JE-BK00 | clasp - clasp |
| 3BG030F0BNS | others - small hand(12h) |
| 1BH085S0BNS | others - hour hand |
| 2BH120S0BNS | others - minute hand |
| 3BA035F4BNS | others - small hand (6h) |
| 3BA035F4BAR | others - small hand(12h) |
| 3AA125F0ANS | others - second hand |
| 3BA035FMBNS | others - sub hand |
| 81190075 | others - bracelet fixing pipe |
| 81604759 | others - bracelet fixing pin |
| 82844700 | others - case ring |
| 0351892 | others - winding stem |
| AD006BAD1 | others - crown and stem gasket |
| 5Y660AL0 | others - case back |
| 5Y660AL001C | others - case |
| 5Y660AL002C | others - case |
| 5Y660AL003C | others - case |
| 5Y660AL004C | others - case |
| 5Y660AR4X913 | others - dial |
| 5Y660AR4X923 | others - dial |
| 5Y660BC4X91Z | others - dial |
| 5Y660BD4X913 | others - dial |
| 5Y661 | others - machine code |
| 84382764 | others - dial ring(set) |
| 84382765 | others - dial ring(set) |
| 84382766 | others - dial ring(set) |
| 84382767 | others - dial ring(set) |
| F2S7JE-BKPP | others - spring bar for buckle/clasp |
| F2S7JE-LKPN | others - pin for link |
| F2S8JE-BKPN | others - pin for buckle/clasp |
| F2S8JE-BKPP | others - spring bar for buckle/clasp |
| F2S8JE-LKPN | others - pin for link |
| 3BA035FMBAL | others - sub hand |