Late 1800s Victorian Photo Memorial Pin Brooch Boy

This memorial brooch is enameled in turquoise.
Most of the turquoise enameling is still intact.
The toddler in the photo appears to be wearing a pendant.
There is considerable crazing or cracking to the photo.
It’s in two parts: the frame and the photo button. The photo slides a bit.
Could possible be taken apart.
Measures approximately 1 inch diameter.