“The World’s Most Accurate Watch”: The Longines Ultra-Chron and the calibre 431

by Brent Robillard A history of high-frequency Last year, I purchased a 1969 Longines Ultra-Chron ref. 8024 from a reputable dealer in Toronto, Canada. I have been on a vintage kick of late. What draws me to watches like this is twofold. There is the retro aesthetic, of course. As in almost all things, the ventral tegmental dopamine shot of attraction is what fires our … Continue reading “The World’s Most Accurate Watch”: The Longines Ultra-Chron and the calibre 431

Longines Ultra-Chron Diver: A Second Look

by Brent Robillard High-frequency Last week, at a press event in New York City, I had the opportunity to go hands-on with Longines’ latest novelties for 2025. While most of those remain under embargo, the brand also brought along a few models from previous launches, including the Ultra-Chron. Given how much I appreciate Longines’ new Spirit and Conquest collections—and considering that I own the Legend … Continue reading Longines Ultra-Chron Diver: A Second Look

Longines Ultra-Chron Carbon: A Bold Step into Carbon Innovation

by Brent Robillard The dark arts As a long-time fan of Longines, I’ve had the pleasure of reviewing many of their watches, and the Ultra-Chron Carbon is one of the most intriguing pieces I’ve come across, yet. Ordinarily, black watches aren’t my go-to, but this one caught my attention with its bold use of carbon fiber—a first for the brand—and a compelling mix of materials … Continue reading Longines Ultra-Chron Carbon: A Bold Step into Carbon Innovation