Unequal hours
| Type: | Unequal hours |
| Style: | Hour-conversion scale |
| Geometry: | Arc |
| Unit of measurement: | 1/12 of daylight |
| (Numbering) starts at: | 0 |
| (Numbering) ends at: | 12 |
| Numbered: | Every 1 |
| Repeats: | 1 times |
| Divided every: | 1 (1/12 of daylight) |
| then every: | 20 (1/12 of daylight) |
Scale located on: Tympan, Womb or Back .
Location(s) detail:
| Upper half: | The upper two quadrants of the back of the instrument (Upper half) |
Inscription(s):
| Type: | Scale label |
| Content: | HORÆ INÆ: QVA: LES |
| Translation: | Unequal hours |
| Language: | Latin |
| Script: | Square capitals |
| Notes: | |
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