Información adicional
Peso | 304 g |
---|---|
Dimensiones | 23 × 6 × 11 cm |
Watts | 8W |
Temperatura | 3000K |
Base | E26 / E27 |
Acabado | Blanco |
Bulbo | A19 |
Lumenes | 800 |
Material | Plástico |
Voltaje | 130V |
Color de luz | 3000K |
Marca | Philips |
Clave | 73VLEDS-040B |
Modelo | 929002312372/ |
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Understanding COSC Accreditation and Its Importance in Horology
COSC Validation and its Rigorous Standards
Controle Officiel Suisse des Chronometres, or the Controle Officiel Suisse des Chronometres, is the official Switzerland testing agency that attests to the accuracy and precision of timepieces. COSC certification is a sign of quality craftsmanship and dependability in chronometry. Not all watch brands seek COSC accreditation, such as Hublot, which instead sticks to its proprietary demanding standards with mechanisms like the UNICO, attaining equivalent accuracy.
The Art of Precision Chronometry
The central system of a mechanized watch involves the spring, which provides power as it loosens. This mechanism, however, can be vulnerable to environmental elements that may impact its accuracy. COSC-validated mechanisms undergo rigorous testing—over 15 days in various circumstances (5 positions, 3 temperatures)—to ensure their durability and reliability. The tests evaluate:
Mean daily rate precision between -4 and +6 seconds.
Mean variation, highest variation rates, and effects of thermal changes.
Why COSC Certification Matters
For timepiece aficionados and collectors, a COSC-accredited timepiece isn’t just a piece of technology but a proof to lasting quality and precision. It signifies a watch that:
Presents excellent reliability and accuracy.
Provides guarantee of quality across the entire construction of the watch.
Is probable to maintain its value better, making it a smart choice.
Popular Chronometer Manufacturers
Several well-known brands prioritize COSC certification for their timepieces, including Rolex, Omega, Breitling, and Longines, among others. Longines, for instance, offers collections like the Archive and Spirit, which showcase COSC-accredited movements equipped with advanced substances like silicone equilibrium springs to boost resilience and efficiency.
Historic Context and the Evolution of Chronometers
The concept of the timepiece dates back to the need for precise timekeeping for navigational at sea, emphasized by John Harrison’s work in the 18th century. Since the official establishment of COSC in 1973, the validation has become a yardstick for judging the accuracy of luxury watches, maintaining a tradition of superiority in watchmaking.
Conclusion
Owning a COSC-accredited timepiece is more than an visual choice; it’s a dedication to quality and accuracy. For those appreciating accuracy above all, the COSC accreditation provides peacefulness of thoughts, guaranteeing that each accredited timepiece will function reliably under various conditions. Whether for individual satisfaction or as an investment decision, COSC-certified watches distinguish themselves in the world of horology, carrying on a tradition of meticulous timekeeping.
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