The Seiko 1230-5679 is a watch model based on the 1230 movement.
Parts List
| ESEN75SN00 | crystal |
| 25N01DA6 | crown |
| 0H1450B01 | case back gasket - case back gasket |
| M5027G | band - metal band |
| M5027G-BK6G | clasp - clasp |
| M5027G-PB3 | clasp - parts for buckle/clasp |
| 06L05DGM | hand - minute hand |
| 12300840XS14 | others - dial |
| 1230567925A | others - case |
| 123090 | others - machine code |
| 1CA037A3BNG | others - hour hand |
| 81604259 | others - bracelet fixing pin |
| DZ0040B01 | others - crown and stem gasket |
Caliber 1230
