
Photo: Grand Seiko
Ask which non-Swiss brand could unsettle the Swiss watch establishment, and for years the honest answer was none. Grand Seiko, which only began selling outside Japan in 2010, has become the outsider the industry's own analysts now single out. Morgan Stanley's most recent Swiss Watcher report, compiled with LuxeConsult and published earlier this year, named the Japanese maker the most credible non-Swiss challenger in luxury watches.
The Swiss still own this market. The report counts as luxury any watch that retails above CHF 2,000 (about $2,500), and Swiss-made pieces make up roughly 96 percent of it. But the certainty behind that number is fading. Chinese demand, long the industry's surest bet, has cooled, and Oliver Müller, founder of the Swiss watch consultancy LuxeConsult, put it plainly: "Swiss-made dominance might not last forever." Grand Seiko bet on its in-house movements and Japanese pedigree. Müller noted that after US expansion in 2010 and European expansion in 2020, "the brand managed quickly to gain market share and establish itself claiming its USP of Japan-made." Lovenbury credited the recent growth to the Spring Drive movement and the newer UFA Spring Drive, a genuinely new accuracy caliber rather than a cosmetic refresh. Grand Seiko, Müller added, is not trying to mimic the Swiss; it is offering what they cannot. Its textured, nature-inspired dials have long been a signature.
Grand Seiko listened to its collectors. At the Geneva show, the Ushio Diver arrived at 40.8mm, the smallest diver Grand Seiko has made, well down from earlier models that ran as large as 46.9mm. "It feels like they're speaking directly to their enthusiast customers who've been with them for years," said Zach Kazan, managing editor at Worn & Wound. The brand is far less restrained about how much it makes. It put out a reported 40 new models in 2025, some for specific markets, and Müller cautioned that "brands need to be careful not to overwhelm the market with products meant to remain rare and scarce." Kazan agreed: "I think there's a widespread limited edition fatigue across the industry, and most brands would benefit from slowing the pace of these releases."

Photo: Grand Seiko
None of this makes Grand Seiko a giant. "CHF 200 million [about $250 million] sales is still a mid-field player and doesn't represent a threat alone," Müller said, and the brand is not about to unseat Rolex or Patek Philippe. But the Swiss have been here before. The last time a Japanese company unsettled them, it was also Seiko, whose 1969 Astron set off the quartz revolution that gutted the Swiss industry through the 1970s and '80s.
This time the challenge comes on the Swiss industry's own ground, in mechanical craft and prestige. And Grand Seiko may not be alone for long: the same Morgan Stanley report named India's Titan as another challenger on the rise.

