Sigma Dial

Introduced in the early 1970s, the sigma dial is a subtle but meaningful detail collectors love, signaling solid gold hour markers and hands, yeah pretty cool right. Brands like Rolex and Patek Philippe embraced it as a nod to luxury and quality craftsmanship. At Tropical Watch, we’re all about these tiny details that tell a bigger story, giving vintage lovers and watch geeks a place to discover the magic tucked into every well-aged dial.