The Seiko 1F21-0AV0 is a watch model based on the 1F21 movement.
Parts List
| BA2A88SB0A | crystal - crystal (sapphire) |
| 6K40Z0SNWA | crown - crown (3h) |
| 6K40Z0SNWB | crown - crown (3h) |
| 0F160BAD2 | case back gasket - case back gasket |
| D304CG | band - band |
| D304EG | band - band |
| D304AG-LK00 | band - link |
| D304CG-LK00 | band - link |
| D304EG-LK00 | band - link |
| D304AG | band - band |
| D304EG-BK00 | clasp - clasp |
| D304CG-BK00 | clasp - clasp |
| D304AG-BK00 | clasp - clasp |
| 2BH047A1BNG | others - minute hand |
| 2BH047A1BNS | others - minute hand |
| 07SC06DP | others - second hand |
| 1BH035A1BNG | others - hour hand |
| 1BH035A1BNS | others - hour hand |
| 0351807 | others - winding stem |
| 07SC06DG | others - second hand |
| AC004BAD1 | others - crown and stem gasket |
| 07SC06DS | others - second hand |
| 82845420 | others - case ring |
| 1F210AV0 | others - case back |
| 1F210AV002A | others - case |
| 1F210BF0XS15 | others - dial |
| 1F210BF0XS25 | others - dial |
| 1F210BG0XA15 | others - dial |
| 1F213 | others - machine code |
| D304AG-BKPP | others - spring bar for buckle/clasp |
| 1F210AV001A | others - case |
| D304CG-BKPP | others - spring bar for buckle/clasp |
| D304AG-LKPC | others - pipe for link |
| D304AG-LKPN | others - pin for link |
| D304EG-BKPP | others - spring bar for buckle/clasp |
| D304CG-LKPC | others - pipe for link |
| D304CG-LKPN | others - pin for link |
| D304EG-LKPC | others - pipe for link |
| D304EG-LKPN | others - pin for link |
| T090BS | others - push pin |