The Seiko 8123-6109 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 |
| G1056S | band - metal band |
| G1056S-LKS | band - link |
| G1056S-PB1 | clasp - parts for buckle/clasp |
| G1056S-BK1S | clasp - clasp |
| 0Z3114B02 | others - rotating bezel gasket |
| 0354765 | others - winding stem |
| 82706380 | others - case ring |
| 0801622 | others - date dial |
| 0884973 | others - holding ring for dial |
| 8123610961 | others - case |
| 8123612LXL13 | others - dial |
| 81239 | others - machine code |
| 84304983 | others - dial ring |
| 86310384 | others - rotating bezel |
| A200CS | others - push pin |
| 13SC06LS | others - second hand |
| 0A0150B0A | others - crown and stem gasket |
| 89995390 | others - pusher spacer |
| 12C62LSM | others - minute hand |
| 12C62LSH | others - hour hand |
| 280W22GN00 | crystal - crystal |
| 45E36NS1 | crown |
| 45E36N01 | crown |
| FH2882B0A | case back gasket - case back gasket |
| 86177922 | crystal gasket - plastic gasket for crystal |
| KPA02G | band - band |
| G1056S | band - metal band |
| G1056S-LKS | band - link |
| G1056S-PB1 | clasp - parts for buckle/clasp |
| G1056S-BK1S | clasp - clasp |
| 0Z3114B02 | others - rotating bezel gasket |
| 0354765 | others - winding stem |
| 82706380 | others - case ring |
| 0801622 | others - date dial |
| 0884973 | others - holding ring for dial |
| 8123610961 | others - case |
| 8123612LXL13 | others - dial |
| 81239 | others - machine code |
| 84304983 | others - dial ring |
| 86310384 | others - rotating bezel |
| A200CS | others - push pin |
| 13SC06LS | others - second hand |
| 0A0150B0A | others - crown and stem gasket |
| 89995390 | others - pusher spacer |
| 12C62LSM | others - minute hand |
| 12C62LSH | others - hour hand |
Caliber 8123
