In 1830, the Virgin Mary appeared to a nun named Sister (now Saint) Catherine Laboure in Paris and showed her a vision of this exact medal, front and back, which she directed to be struck and distributed.

Specifications

Solidity:	Solid
Bracelet Type:	Link
Chain Style:	Link
Bracelet Closure Type:	Lobster Clasp
Surface Finish:	Bead Blast/Polished
Plating Type:	N/A
Bracelet/Anklet Size:	6 1/2-7 1/2 In
Bracelet Trim Length:	15.5 mm
Bracelet Trim Width:	12.45 mm