Frederique Constant - Highlife COSC Certified 30 mm Fine embossing line on the

Fine embossing line on the loops

light-powered watch features luminous hands and the date

3-Hand Band Silver-Tone

Full Arabic Dial with Date Feature

Case Size (width x length): 30mm x 25mm

Frederique Constant - Highlife COSC Certified 30 mm Fine embossing line on theRarely are watches certified by the COSC (Official Swiss Chronometer Testing Institute). This certificate is only issued to pieces that can guarantee perfect isochronism over a given time and at given positions in effect, their ability to tell the time correctly, consistently and precisely, within the strict limits enforced by an ISO standard. The COSC is an independent Swiss organization that only issues its chronometer certificates to these pieces