Hours of the Mechanical Yantar
It consists of two normal mechanical hour-long mechanisms, each with its own dial, fitted in one body and equipped with a mechanical switching system consisting of two buttons and several levers. The check box is a simple small arrow, fastened on the axis on the face of each watch mechanism, in the normal position hanging on the axis under its own weight vertically downwards. At the bottom of the rack, number 4094810.
Creation time: 1989y.
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