Description
ZENITH Defy El Primero 21 44mm Watch EN_engagement ring 0mm and a thickness of Ring Size:8.25 0mm and a thickness of 12 Water Resistance: Water resistant to 3 bar Its automatic movement features two independent high frequency escapements beating at 50Hz for the chronograph function and 5Hz for timekeeping The high frequency El Primero 21 1 100th chronograph crafted in a light yet rugged 44mm carbon fibre DEFY case with a black rubber strap