If the bracelet was made in Mexico, you might try looking for a
If you find one - insert a pin, and while pushing on the pin, pull
the two sections apart.
I saw a lot of those while living down there. They also use it on
standard ID bracelets - the ones with a name plate and chain on both
They are just a variation on our “North American” box catches, but
without the exposed release tab or lever…
Brian P. Marshall Stockton Jewelry Arts School