The Seiko 8123-7170 is a watch model based on the 8123 movement.
Parts List
| 290W42GN00 | crystal |
| 40M98N01 | crown |
| FH2882B0A | case back gasket - case back gasket |
| 86565320 | crystal gasket - plastic gasket for crystal |
| 86572300 | bezel gasket - plastic gasket for bezel |
| NL | band |
| G1154C | band - metal band |
| G1154C-LKS | band - link |
| G1154C-PB1 | clasp - parts for buckle/clasp |
| G1154C-BK1S | clasp - clasp |
| A170CS | others - push pin |
| 0354765 | others - winding stem |
| 82706380 | others - case ring |
| 0801622 | others - date dial |
| 0884969 | others - holding ring for dial |
| 812371706Y | others - case |
| 81237240XB14 | others - dial |
| 81237240XS14 | others - dial |
| 81239 | others - machine code |
| 82340243 | others - bezel |
| 13SC04A2 | others - second hand |
| 12C44NGM | others - minute hand |
| 12C44NGH | others - hour hand |
Caliber 8123
