The Seiko V145-0C20 is a watch model based on the V145 movement.
Parts List
| 270P03LN03 | crystal - crystal (inorganic) |
| 45M76NF1 | crown - crown |
| 45M76NS1 | crown - crown |
| FH2882B0A | case back gasket - case back gasket |
| 86571500 | crystal gasket - crystal plastic gasket |
| 86179270 | bezel gasket - plastic gasket for bezel |
| 70X5XG | band - band |
| 70X5ZG | band - band |
| 70X5XG-LK9 | band - link |
| 70X5ZG-LK6 | band - link |
| 70X5XG-BKX | clasp - buckle |
| 70X5ZG-BKX | clasp - buckle |
| 3AA125FMANG | others - second hand |
| 3AA125FMANA | others - second hand |
| 2AB110L0BSS | others - minute hand |
| 1AB075L0BSS | others - hour hand |
| 2AB110L0BAN | others - minute hand |
| 1AB075L0BAN | others - hour hand |
| 0351892 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81181459 | others - bracelet fixing pipe |
| 82725220 | others - case ring |
| V1450C205F | others - case |
| 82355204 | others - bezel |
| 0878905 | others - date dial |
| V1450C209Q | others - case |
| 82355202 | others - bezel |
| 84316184 | others - dial ring |
| 84316185 | others - dial ring |
| V1450E58XA19 | others - dial |
| V1450E68XA19 | others - dial |
| V1452 | others - machine code |
| 0Z0060B01 | others - crown and stem gasket |