A push button clasp is doing more under the surface. That extra internal engineering, especially compared with a springring or lobster clasp, is why it tends to read as higher-end bracelet and chain construction.
Myth & Meaning
The blue that people across Persian, Hebrew, Christian, and Buddhist traditions associated with wisdom, divine favor, truth, and fidelity is the same blue of the sapphire. It appears in descriptions of the Ten Commandments tablets, the foundations of the New Jerusalem, the robes of deities. The physical quality of the color is inseparable from the meaning those traditions built around it.
Visually Speaking
A figure-8 safety contributes security without bulk: the small-gauge wire construction integrates closely with the clasp body, adding minimal visual mass to the closure zone so the secondary closure functions without announcing itself.