ZENITH Chronomaster Sport El Primero 3600 Automatic Chronograph 41mm Watch new-old-stock This certificate is only issued

This certificate is only issued to pieces that can guarantee perfect isochronism over a given time and at given positions - in effect

a cutting-edge pocket watch used by US soldiers during WWII

but has not been treated

A delicate band of Classic Crescent fabric is pavé-set with round-brilliant diamonds leading up the ceiling and adoring the crescents

we made our name producing square high-tech ceramic watches

ZENITH Chronomaster Sport El Primero 3600 Automatic Chronograph 41mm Watch new-old-stock This certificate is only issuedThe CHRONOMASTER Sport in rose gold combines elements of past ZENITH chronograph references such as the white tricolour dial, pump style pushers and gold bracelet in a modern 41mm steel case. Powered by the El Primero 3600 1 10th of a second automatic chronograph movement.