Swiss watchmaker Louis Erard and independent master Vianney Halter return with the Régulateur II, unveiled in a bold new format: a world tour of city-exclusive limited editions.
The standout update is the monochrome silver dial with matching subdials and the signature blued steel hands. Each city edition comes with a unique seconds hand color and an engraved caseback featuring Halter’s motto “Live long and prosper” translated into the local language.

- Limited editions: 178 monochrome worldwide pieces + micro-series of 18–25 units per city.
- Design: Steampunk DNA inspired by Halter’s iconic Antiqua (1998), stainless steel case with red-gilt rivets, offset crown at 2 o’clock, and deconstructed regulator display.
- Movement: Automatic Sellita SW266-1, Haute Horlogerie finishing, 38-hour power reserve.
First tour stops:
- 23.09.2025 – Worldwide edition: 178 pieces, blued seconds hand.
- 23.09.2025 – Takamatsu, Japan: 25 pieces, rhodium seconds hand, engraving “Longue vie et prospérité”.
- 24.09.2025 – Bangkok, Thailand: 18 pieces, anthracite seconds hand.
- 26.09.2025 – Hong Kong: 25 pieces, purple seconds hand, engraving in Chinese.
- 30.09.2025 – Singapore: 25 pieces, red-gilt seconds hand.
More than just a watch drop, the project is designed as an experiential journey: every city becomes a stage, every launch a unique event. The collaboration fuses Halter’s rebellious steampunk vision with Louis Erard’s disruptive approach, turning fine watchmaking into a cultural phenomenon to collect, chase, and wear—much like limited-edition sneakers



