Sundial Ring from ThinkGeek

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Nomos Sundial Update (Calibration for Latitude and Time Zone)

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Curious Horological Creation: Nomos Sundial

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Nomos Glashütte sundial

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Unboxing: The Nomos Glashütte Sundial

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Demonstration - The Kala Pocket Sundial

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The Kala Pocket Sundial (Master)

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The Timeless Sundial: Ancient Invention Unveiled

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Kala Pocket Sundial - How To (HD)

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Cielo Sonnenuhr Ultrashort

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Kala Sundial | Brass Pocket Sundial

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Sundial ring.wmv

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Sundial Ring

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Sundial ring tells time with a bead of light

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H.M. Kala Pocket Sundial - the weirdest time telling device in my collection

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Equatorial Ring Sundial

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Sundial Ring Prototype

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3D printed sundial displays the time digitally

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Sundial with analemma correction DIY

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