The Seiko 4J40-0AK0 is a watch model based on the 4J40 movement.
Parts List
| 210P24SB0A | crystal - crystal (sapphire) |
| 6M35Z8STWA | crown - crown (3h) |
| 0F170BA1S | case back gasket - case back gasket |
| 86585480 | crystal gasket - plastic gasket for crystal |
| 86585500 | bezel gasket - plastic gasket for bezel |
| D3B4AB | band - metal band |
| D3B4AB-LK00 | band - link |
| D3B4AB-BK00 | clasp - clasp |
| D3B4AB-BKLK-12H | clasp - parts for buckle/clasp |
| D3B4AB-BKLK-6H | clasp - parts for buckle/clasp |
| 2BE070LBBDG | others - minute hand |
| 2BE070LBBDN | others - minute hand |
| 1BE050LABDN | others - hour hand |
| 1BE050LABDG | others - hour hand |
| 4J400AK0 | others - case back |
| 4J400AK001A | others - case |
| 4J400AK002A | others - case |
| 85943703 | others - bezel |
| 85943704 | others - bezel |
| D3B4AB-LKPN | others - pin for link |
| D3B4AB-BKPN | others - pin for buckle/clasp |
| D3B4AB-BKPP | others - spring bar for buckle/clasp |
| 4J400AH0XS24 | others - dial |
| 4J400AH0XS3Z | others - dial |
| 4J401 | others - machine code |
| 81606439 | others - bracelet fixing pin |
| 81190875 | others - bracelet fixing pipe |
| 82870390 | others - case ring |
| DB004BAD1 | others - crown and stem gasket |
| 0351405 | others - winding stem |
| 210P24SB0A | crystal - crystal (sapphire) |
| 6M35Z8STWA | crown - crown (3h) |
| 0F170BA1S | case back gasket - case back gasket |
| 86585480 | crystal gasket - plastic gasket for crystal |
| 86585500 | bezel gasket - plastic gasket for bezel |
| D3B4AB | band - metal band |
| D3B4AB-LK00 | band - link |
| D3B4AB-BK00 | clasp - clasp |
| D3B4AB-BKLK-12H | clasp - parts for buckle/clasp |
| D3B4AB-BKLK-6H | clasp - parts for buckle/clasp |
| 2BE070LBBDG | others - minute hand |
| 2BE070LBBDN | others - minute hand |
| 1BE050LABDN | others - hour hand |
| 1BE050LABDG | others - hour hand |
| 4J400AK0 | others - case back |
| 4J400AK001A | others - case |
| 4J400AK002A | others - case |
| 85943703 | others - bezel |
| 85943704 | others - bezel |
| D3B4AB-LKPN | others - pin for link |
| D3B4AB-BKPN | others - pin for buckle/clasp |
| D3B4AB-BKPP | others - spring bar for buckle/clasp |
| 4J400AH0XS24 | others - dial |
| 4J400AH0XS3Z | others - dial |
| 4J401 | others - machine code |
| 81606439 | others - bracelet fixing pin |
| 81190875 | others - bracelet fixing pipe |
| 82870390 | others - case ring |
| DB004BAD1 | others - crown and stem gasket |
| 0351405 | others - winding stem |
Other models with the same movement