The Seiko 5Y66-0AV0 is a watch model based on the 5Y66 movement.
Parts List
| 290AC0JN02 | crystal - crystal (inorganic) |
| 8K45AVSNW1 | crown - crown (3h) |
| 8K45AVSNG3 | crown - crown (3h) |
| 8K45AVSNG4 | crown - crown (3h) |
| 8K45AVSNZ1 | crown - crown (3h) |
| 0F260BAAS | case back gasket - case back gasket |
| F2L6KB | band - metal band |
| F2L7JB | band - metal band |
| F2L6KBLK | band - link |
| F2L7JBLK | band - link |
| F2L7QB | band - metal band |
| F2L7QBLK | band - link |
| F2L7RB | band - metal band |
| F2L7RBLK | band - link |
| 81351349 | band - link fixing pipe (band) |
| 81613809 | band - link fixing pin (band) 2 |
| H01N11SA10B | clasp - clasp |
| H01N11SE06B | clasp - clasp |
| H01N11SE09B | clasp - clasp |
| H01N11SE10B | clasp - clasp |
| 1AE075LABDZ | hand - hour hand |
| 1BE080L0BDZ | hand - hour hand |
| 2BE110L0BDZ | hand - minute hand |
| 2BE120L2BDG | hand - minute hand |
| 2BE120L2BDZ | hand - minute hand |
| 3AA125F0AZ9 | hand - second hand |
| 3BG032F0BNG | hand - small hand (6h) |
| 3BG032F0BNZ | hand - small hand (6h) |
| 3BX042LABDG | hand - small hand (9h) |
| 3BX042LABDP | hand - small hand (9h) |
| 1BE080L0BDG | others - hour hand |
| 3AA125F0ANG | others - second hand |
| 3AA125F0AAX | others - second hand |
| 82834640 | others - case ring |
| AD006BAD1 | others - crown and stem gasket |
| 0351892 | others - winding stem |
| S160BS | others - push pin |
| Z150ZS | others - push pin (clasp and band) |
| 5Y660AV0 | others - case back |
| 5Y660AV001C | others - case |
| 5Y660AV002C | others - case |
| 5Y660AV003C | others - case |
| 5Y660AV004C | others - case |
| 5Y660BE4XY14 | others - dial |
| 5Y660BE4XZ1Z | others - dial |
| 5Y660BF4XA1Z | others - dial |
| 5Y660BG4XZ15 | others - dial |
| 5Y661 | others - machine code |