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12 ore 1 gen 1600 anni - Abacus Ring

Descrizione:

Dating back to the early days of China's Qing dynasty, before the calculater watch, there was the abucas ring.

Aggiunto al nastro di tempo:

Wearable Technology

8 dic 2017

0

0

819

Data:

12 ore 1 gen 1600 anni

Adesso

~ 426 years ago

Immagini:

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