S.U.

This ring is crafted out of solid Sterling Silver 925. 

17 x 15.50mm top face, including bezel.

The ring is highly polished, with a smooth and snug fit.

This movement emerges from the 1960's, Russia. Notice the engraved letters, "SU" - Soviet Union. It is functional and industrial in aesthetic, with no unnecessary embellishment. It is set with a standard 17 ruby jewels. Jewels are ruby bearing-points inset by the watchmaker to reduce friction caused by the movement of rotating gears.