Jantar USSR - Chess set - Jantar - Composite

The image shows a Jantar chess clock, a mechanical chess clock of Soviet-Russian origin.
Type and origin: around the 1960s or 1970s.
Features: The clock has two independent winding mechanisms, built into a sturdy casing and equipped with a chrome bezel.
Collectible item!!!!!! These clocks are considered collectibles due to their historical value and representation of the Soviet-Russian watch industry.

Please note, these are beautiful and very sturdy mechanical chess clocks in standard / large size, not small chess clocks!

Dimensions are 21.5 x 12.5 x 6 cm. (W x H x D)
The clock runs well... all buttons are present, and the winding mechanism is good.
Definitely 60 years old! And in good condition.