SCIENCE | HISTORY | KNOWLADGE on Instagram: "⌚ Watch Strap Comes Off Like This? Here’s the Smart Science Behind It • Modern watch straps use a quick-release spring bar mechanism. • A tiny sliding pin or lever compresses the spring inside. • This allows the strap to detach instantly without tools. • Designed for speed, convenience, and damage-free removal. • Ensures a secure lock when worn, but easy swap when needed. • Inspired by precision mechanical engineering. • Makes changing straps faster,