The Seiko 4J40-0AG0 is a watch model based on the 4J40 movement.
Parts List
| 290P92SB0B | crystal - crystal (sapphire) |
| 6M35Z8STGA | crown - crown (3h) |
| 0F230BA1S | case back gasket - case back gasket |
| 86583360 | crystal gasket - plastic gasket for crystal |
| 86585660 | bezel gasket - plastic gasket for bezel |
| DG33BW | band - leather band |
| DG33BW-BK00 | clasp - clasp |
| 1BE070LABDP | others - hour hand |
| 2BE100LABDP | others - minute hand |
| 4J400AG0 | others - case back |
| 4J400AG001A | others - case |
| 85943681 | others - bezel |
| DB004BAD1 | others - crown and stem gasket |
| 4J400AG0XS1Z | others - dial |
| 4J401 | others - machine code |
| 0351406 | others - winding stem |
| 82844780 | others - case ring |
| S180BS | others - push pin |
Other models with the same movement