The Seiko YM92-X138 is a watch model based on the YM92 movement.
Parts List
| PF8225-PKB | case back gasket - gasket |
| PF8229-PKB | case back gasket - gasket |
| PQ432X | band - metal band |
| PQ433X | band - metal band |
| XMF8225PF | band - bracelet fixing pipe |
| XMF8229PF | band - bracelet fixing pipe |
| XPF8225PF | band - bracelet fixing pin |
| XPF8229PF | band - bracelet fixing pin |