Throne
The throne is of the simple type . The throne is attached with a integrated base. A single vertical line is engraved down the center of the front and the back of the throne.Ring
The ring is of the simple, round cross-section type (i.e. simple plain ring made from a round rod or piece of metal).Shackle
Shackle of the eye-bolt type (i.e. any shackle that attactes to the ring via an eye-bolt type feature). .Mater
The mater and limb are of two pieces, riveted construction. . Scales on the limb:| Type | Range & Units | Numbered | Geometry | Location |
|---|---|---|---|---|
| Degree | 0 - 360 Degrees | Every 5 degrees | Circular, concentric | outer |
Womb
The perpetual calendar in this womb is unusual in the collection. The innermost band contains the months of the Christian calendar, transliterated into Arabic. The next band contains a number indicating the first repeating day of the month (most commonly, this number would indicate the first Sunday of each month).
The womb contains 1 scales of the following types:
| Type | Range & Units | Numbered | Geometry | Location |
|---|---|---|---|---|
| Perpetual calendar | 1 - 28 Days of year | Every 1 days | Circular, concentric | None |