Grand Seiko Introduces the 'Ushio 300 Diver': A Highly Accurate (±20 seconds/year) and Compact Diver's Watch
NQ Score
82/100
N1 Content Completeness
9
AI Summary (NQ-processed)
Seiko Watch Corporation announces the release of the 'Ushio 300 Diver' from the Grand Seiko Evolution 9 Collection. Releasing on June 5, 2025, for 1,650,000 JPY, it features the new Spring Drive Caliber 9RB1 with an accuracy of ±20 seconds per year and the brand's smallest diver case size at 40.8mm.