The Seiko 8123-6099 is a watch model based on the 8123 movement.
Parts List
| 280W22GN00 | crystal - crystal |
| 45E36NS1 | crown |
| 45E36N01 | crown |
| FH2882B0A | case back gasket - case back gasket |
| 86177922 | crystal gasket - plastic gasket for crystal |
| KPA02G | band - band |
| Z1079C | band - metal band |
| Z1079C-LKG | band - link |
| Z1079C-PB1 | clasp - parts for buckle/clasp |
| Z1079C-BK1S | clasp - clasp |
| Z1079C-EPS | others - endpiece |
| 0Z3114B02 | others - rotating bezel gasket |
| 0354765 | others - winding stem |
| 82706380 | others - case ring |
| 0801622 | others - date dial |
| 0884973 | others - holding ring for dial |
| 81236099SG | others - case |
| 8123611LXG14 | others - dial |
| 81239 | others - machine code |
| 84304981 | others - dial ring |
| 86310363 | others - rotating bezel |
| A200CS | others - push pin |
| 13SC06LA | others - second hand |
| 0A0150B0A | others - crown and stem gasket |
| 89995390 | others - pusher spacer |
| 11C74BGM | others - minute hand |
| 11C74BGH | others - hour hand |
Caliber 8123
