Russian Medical Watch Slava. 

Soviet hospital watch for doctors and nurses, vintage, 1980's.

This is a rare variant with the KFG dial. 

Vintage watch Slava

Large wrist mechanical watch.

Made in USSR.

Chrome body.

Light dial, dual calendar, heart rate monitor: gradation 15 pulses.

Powerful mechanism on 26 ruby stones.

Strap size 18 mm.

Height:48mm.

Width: 42mm. with crown.

Clock with double calendar.