The Seiko 8123-6009 is a watch model based on the 8123 movement.
Parts List
| 275W08GN00 | crystal - crystal |
| 40M78NS1 | crown - crown |
| 40M78N01 | crown |
| FH2882B0A | case back gasket - case back gasket |
| 86564620 | crystal gasket - plastic gasket for crystal |
| 86564621 | crystal gasket |
| 86178600 | bezel gasket - plastic gasket for bezel |
| Z1006C | band - metal band |
| Z1006C-LKG | band - link |
| Z1006G | band - metal band |
| Z1006G-LKG | band - link |
| Z1006S | band - metal band |
| Z1006S-LKS | band - link |
| Z1006S-PB1 | clasp - parts for buckle/clasp |
| Z1006S-BK1S | clasp - clasp |
| Z1006G-PB1 | clasp - parts for buckle/clasp |
| Z1006G-BK1G | clasp - clasp |
| Z1006C-PB1 | clasp - parts for buckle/clasp |
| Z1006C-BK1S | clasp - clasp |
| 0354765 | others - winding stem |
| 82706380 | others - case ring |
| 0801622 | others - date dial |
| 0884969 | others - holding ring for dial |
| 8123600961 | others - case |
| 81236009SF | others - case |
| 81236009SJ | others - case |
| 8123600LXG18 | others - dial |
| 8123600LXL1L | others - dial |
| 8123600LXN14 | others - dial |
| 81239 | others - machine code |
| 82331621 | others - bezel |
| 82331623 | others - bezel |
| 82331629 | others - bezel |
| A200CS | others - push pin |
| 13SC04A2 | others - second hand |
| 13SC04ES | others - second hand |
| 11C54BGM | others - minute hand |
| 11C54MLM | others - minute hand |
| 0Z0060B01 | others - crown and stem gasket |
| 11C54MLH | others - hour hand |
| 11C54BGH | others - hour hand |
| 11C54MWM | others - minute hand |
| 11C54MWH | others - hour hand |
Caliber 8123
