Antique Guardian Angel charm with enamel, 18K

Stunning French Guardian Angel Charm with blue enamel. It's well-loved with lots of patina which has softened its contours - but with no damages. It has a beautiful hand engraving to the back with some swirly initials and the date; "1er 7bre 1923" for September 1st 1923. It is hallmarked to the bail.
2.40 grams18K
Full French hallmarks
17x14mm wo bail
Great antique condition