| Watch Band Size/Name | Compatible watches |
| 20mm | PACE 2, APEX 42mm, APEX 2 |
| 22mm | PACE 3, APEX 46mm, APEX Pro, APEX 2 Pro |
| 22mm (VERTIX) | VERTIX 1 |
| 26mm | VERTIX 2 |
| Watch Band Size/Name | Compatible watches |
| 20mm | PACE 2, APEX 42mm, APEX 2 |
| 22mm | PACE 3, APEX 46mm, APEX Pro, APEX 2 Pro |
| 22mm (VERTIX) | VERTIX 1 |
| 26mm | VERTIX 2 |