Description
FRÉDÉRIQUE CONSTANT HIGHLIFE Automatic COSC
Highlife Automatic COSC watches have been designed for everyday use and offer different versions of dials and cases.
Reference : FC-303BBG3NH6B
Few watches are certified by the COSC ( Official Swiss Chronometer Testing Institute ). This certificate is only issued to pieces capable of guaranteeing perfect isochronism over a period of time and in established positions, that is to say, capable of indicating the time correctly, invariably and precisely, within the strict limits imposed by an ISO standard .
The COSC is an independent Swiss organization that only issues chronometer certificates after watches have undergone rigorous testing over several days. COSC- represent an elite, a class apart, destined for collectors for whom " Swiss precision " is a daily necessity. The Highlife Automatic COSC was developed specifically for them.






