SINCE quartz is transparent in the ultra-violet, the employment of the powerful technique for Raman-effect studies developed by Rasetti, in which the 2537 A. radiation from a water-cooled magnet ...

Remember that at that period, the Swiss watchmaking industry was just embarking on a long convalescence and in my home town of Bienne, the Swiss watchmaking capital, the magnificent Seiko Quartz on my ...

Production lasted from 1968 to 1974. Ironically, the introduction of the Seiko Astron, the first quartz watch, in 1969 ultimately caused the decline in the production of high-beat calibers. Thoughts ...

Grand Seiko has created a mechanical movement capable of such precision ... but there are also technical advancements that protect mechanical, quartz and electrical components from external challenges ...

Grand Seiko was able to find these accuracy gains by using three-month-aged quartz oscillators that are individually tested at multiple temperatures (only the most stable are selected) and a newly ...

McCluskey, President and Chief Executive Officer. “As a Forbes & Manhattan backed company, Q-Gold is well positioned to advance Quartz Mountain and we look forward to participating in the future ...

Grand Seiko’s presence at Watches and Wonders is always highly ... describes as “enhanced manufacturing and processing methods” for the three-month-aged quartz oscillator and a newly designed ...

The first model to house a Spring Drive UFA movement, Grand Seiko’s most accurate automatic watch boasts ... It has a 38mm case and runs on a solar-powered quartz movement. Each Formula 1 Solargraph ...

Grand Seiko has revealed what it claims to be the most accurate mainspring-powered watch ever made at Watches and Wonders. Called the SLGB003 and part of the new Evolution 9 Collection ...