Gold and enamel bangle, St Petersburg, late 19th century, the oval hinged ribbed hollow bangle of tapering design highlighted at intervals with a scroll pattern is decorated to the front with an oval locket, the top applied with blue enamel embellished with engraved gold foliate motifs opening to reveal a well, gross weight approximately 21.05 grams, inner diameter approximately 55 mm, city mark for St Petersburg, struck with Cyrillic initials ES, 56 standard, enamel deficient