| Model | Number directory | note |
|---|---|---|
| O 309 | 309.700 | |
| O 309 | 309.701 | |
| O 309 | 309.702 | |
| O 309 | 309.703 | |
| O 309 | 309.704 | |
| O 309 | 309.705 | |
| O 309 | 309.706 | |
| O 309 | 309.707 | |
| O 309 | 309.720 | |
| O 309 | 309.721 | |
| O 309 | 309.722 | |
| O 309 | 309.723 | |
| O 309 | 309.724 | |
| O 309 | 309.725 | |
| O 309 | 309.730 | |
| O 309 | 309.731 | |
| O 309 | 309.732 | |
| O 309 | 309.733 | |
| O 309 | 309.734 | |
| O 309 | 309.735 | |
| O 309 | 309.736 | |
| O 309 | 309.737 | |
| O 309 | 309.784 | |
| O 309 | 309.785 | |
| O 309 | 309.786 | |
| O 309 | 309.787 |