The Seiko 1230-5849 is a watch model based on the 1230 movement.
Parts List
| ET1N27SN01 | crystal |
| ET1N27SN | crystal |
| 25N07DA1 | crown |
| 0F230NA1 | case back gasket |
| 0F230NA11 | case back gasket |
| DZ0040B0 | case back gasket |
| Z1306C-LKG | band - link |
| Z1306G | band - metal band |
| Z1306G-LKG | band - link |
| Z1306C | band |
| Z1306G-PB1 | clasp - parts for buckle/clasp |
| Z1306G-BK7S | clasp - clasp |
| Z1306C-PB1 | clasp - parts for buckle/clasp |
| Z1306C-BK7S | clasp - clasp |
| 08L29JGH | hand - hour hand |
| 08L29JGM | hand - minute hand |
| 12301040XS19 | others - dial |
| 12301040XS29 | others - dial |
| 12305849 | others - case back |
| 1230584925 | others - case |
| 12305849EF | others - case |
| 123090 | others - machine code |
| 82802510 | others - case ring |
| 81604259 | others - bracelet fixing pin |
| 81180249 | others - bracelet fixing pipe |
| DZ0040B01 | others - crown and stem gasket |
| 08L01DGH | others - hour hand |
| 08L01DGM | others - minute hand |
Caliber 1230
