Sep 23, 2025BusinessGlobalMonochrome Watches

The New Régulateur Louis Erard x Vianney Halter II: A Worldwide Adventure in Watchmaking

A close-up of a luxury mechanical watch showcasing intricate details and global design elements

In the ever-evolving world of independent watchmaking, Louis Erard is keeping the momentum going with its collaborative series—those delightful mixes of creativity and craftsmanship that feel both fun and profoundly serious. This time around, they're reuniting with the innovative mind behind Halter watches, Vianney Halter, to launch the next evolution in their beloved Régulateur line. Named the “World Tour” edition, this isn't just another timepiece; it's a homage to global exploration wrapped in a sleek, monochrome package.

Imagine a watch that captures the spirit of wandering the world's cities without ever leaving your wrist. The base dial is a clean, monochromatic canvas—timeless and understated—while the seconds hand pops with subtle hues inspired by urban skylines from Paris to Tokyo. It's a clever nod to the collaborative journey itself, which takes the duo's partnership far beyond traditional boundaries.

Louis Erard has built a reputation for these partnerships, inviting independent watchmakers to reinterpret their classic designs in unexpected ways. Vianney Halter, known for his futuristic yet rooted aesthetics, brings his signature flair to the Régulateur format. This Poisson d'Avril-inspired regulator from their first collaboration gets a sophisticated upgrade here, with refined casework, enhanced legibility, and those playful yet precise city-colored accents. Powered by the Sellita SW200-1 movement modified for the regulator layout, it delivers reliable performance wrapped in 42mm of stainless steel elegance.

What makes this “World Tour” special is its storytelling. Each element—from the globe-trotting theme to the hand-finished details—invites wearers to dream of adventures. Priced accessibly for a limited-edition piece (around CHF 3,900), it's a gateway for enthusiasts to own a bit of horological history without breaking the bank. As collaborations like this continue to push boundaries, they remind us why watchmaking remains a vibrant art form: it's about connecting people, places, and passions across the globe.

For those hooked on the details, the full hands-on review at Monochrome Watches dives deeper into the specs and build quality—definitely worth a read if you're considering adding this to your collection.