Calendar RU420105-1001C
Embossed steel. Embossed outside. Beer. Zhigulevskoye. Production period: 1972-1975.
Inscription on cap: along the inner circumference - "МПЗ ГОСТ 3473-69", along the outer one - "Жигулевское Цена 25 к.б.п."
The separators in the text along the outer circumference are dots, alnog the outer one are stars.