gold bracelet with enamel and diamond

A 14 carat gold bangle decorated all over with perfect night blue translucent enamel over a wave like guilloche, wider at the front with a diamond detail, narrowing at the back, on each side is a border with dark blue enamel scrolls, the bangle opens with two hinges on the side and has a safety eight, imported to Kiev, between 1882-1898, marked with the arch angel for Kiev with the import mark PT in Cyrillic letters.

weight: 30.5 grams
circumference: 17 cm fits a small to normal wrist