Frederique Constant - Highlife 39mm - COSC Certified GM2100 The HIRSCH Deployment Buckle is

The HIRSCH Deployment Buckle is a classical folding buckle that can be opened and fixed in one direction

TWO STARS UNITED

An inner ring of numerals keeps track of seconds and a unique rectangular display shows the day and date

Strap Color: Gray

For extra protection

Frederique Constant - Highlife 39mm - COSC Certified GM2100 The HIRSCH Deployment Buckle isRarely 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