ZENITH Defy 21 Skeleton El Primero 21 Automatic Chronograph 44mm Watch new-old-stock • Patented Nivachron balance spring

• Patented Nivachron balance spring

Other features include: Storage: 26 jewellery compartments

Luxury meets sport in this aquatic-inspired timepiece designed to be equally at home in a seaside cabana or deep sea exploring

The sporty yet refined pilot watch retains an indisputably technical feel with its handwinding mechanical movement

5" length adjustable to 21

ZENITH Defy 21 Skeleton El Primero 21 Automatic Chronograph 44mm Watch new-old-stock • Patented Nivachron balance springThe high frequency El Primero 21 1 100th chronograph in a 44mm titanium DEFY case, paired with a titanium bracelet. Its automatic movement features two independent high frequency escapements beating at 50Hz for the chronograph function and 5Hz for timekeeping.