Guilloche Enamel Egg Pendant Hallmarks

[Yin]

Hi all, can anyone identify the hallmarks of this egg pendant (year of manufacture, maker, place, etc.)? I know that it's a recent jewelry, but I'd like to know more details. Thanks in advance!

[dognose]

Hi,

Please post a close-up of the marks.

Trev.

[ALEKS]