Equal hours
| Type: | Equal hours |
| Style: | Equal hours, single |
| Geometry: | Circular, concentric |
| Unit of measurement: | Times of day |
| (Numbering) starts at: | I |
| (Numbering) ends at: | XII |
| Repeats: | 2 times |
| Notes: | Alternately hatched squares divide the scale in 4 minute divisions |
Scale located on: Limb .