El Primero Striking 10th Challenge by ZENITH Watches
Will you be accurate enough to deserve your own El Primero Striking 10th ? Be fast, be precise, strike the 10th of a second and get your own famous Zenith watch : The precision of one 10th of a second with direct reading The most sophisticated mechanical caliber 36’000 vibrations per hour ….Take up the Challenge and deserve your own El Primero Striking 10th
