The Seiko 8123-5299 is a watch model based on the 8123 movement.
Parts List
| ES5W30GM01 | crystal |
| 135SC04A2 | crystal |
| 35M82NA1 | crown - crown |
| 35M82NS1 | crown - crown |
| 0A2800N01 | case back gasket - case back gasket |
| 0A2880N01 | case back gasket - case back gasket |
| 86570320 | crystal gasket - plastic gasket for crystal |
| B1352D | band - metal band |
| B1352D-LKG | band - link |
| B1352D-PB1 | clasp - parts for buckle/clasp |
| B1352D-BK1G | clasp - clasp |
| 89903720 | others - spacer |
| A180BS | others - push pin |
| 0354765 | others - winding stem |
| 0801538 | others - date dial |
| 81235299XE | others - case |
| 81235330XB14 | others - dial |
| 81239 | others - machine code |
| 82732500 | others - case ring |
| 11C90NGH | others - hour hand |
| 11C90NGM | others - minute hand |
| 13SC04A2 | others - second hand |
| 0Z0060B01 | others - crown and stem gasket |
Caliber 8123
