The Seiko 5T52-6B90 is a watch model based on the 5T52 movement.
Parts List
| 290P51S20A | crystal - crystal |
| 0351580 | crown - winding stem |
| 8K40B3SNS1 | crown - crown |
| 8K60D8STW1 | crown - crown |
| FE308BAD2 | case back gasket - case back gasket |
| 0F280BAD2 | case back gasket - case back gasket |
| 86565321 | crystal gasket - plastic gasket for crystal |
| A35A62STS0A | pusher - button |
| D1Q9DG-LK00 | band - link |
| D1Q9DG | band - band |
| D1Q9DG-BK00 | clasp - clasp |
| 3AX120FSAAM | others - second hand |
| 2BH115L2BEE | others - minute hand |
| 1CA032AZBAE | others - small hand(12h) |
| 1BH080L2BEE | others - hour hand |
| 3BA030F0BAM | others - small hand (9h) |
| 3BA042F4BAE | others - sub hand |
| 5T526B90 | others - case back |
| 0866601 | others - holding ring for dial |
| 0878536 | others - date dial |
| 5T524 | others - machine code |
| 5T526B80XB13 | others - dial |
| 84331744 | others - dial ring |
| 5T526B9001A | others - case |
| 83200273 | others - button spring clip |
| 81351630 | others - button spring |
| AD006BAD1 | others - crown and stem gasket |
| D1Q9DG-BKPP | others - spring bar for buckle/clasp |
| D1Q9DG-LKPN | others - pin for link |
| S200BS | others - push pin |
Caliber 5T52
