More particularly, it relates to a clasp comprising two metallic parts adapted to be coupled together by the combined action of {HEAD ~ magnetic attraction} and {TAIL ~ mechanical engagement} 
More particularly , it relates to a clasp comprising two metallic parts adapted to be coupled together by the combined action of { HEAD ~ magnetic attraction } and { TAIL ~ mechanical engagement }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL