A Calendar used by the Doraddi and the humans of Maslo
- It divides the year into four Seasons
- Each season has twelve Weeks of six Days in length.
- In addition, there is a extra week which is known as Holy Week which serves as Sacred Time
- It may have been used in Fonrit and Laskal before being replaced by the Theyalan Calendar
- Its origin is unknown.
Source: Guide to Glorantha