ZENITH Defy Skyline El Primero 3620 SK 41mm Watch hide-price The diamond's I1 clarity adds

The diamond's I1 clarity adds a genuine charm

Six hand chronograph with calendar in black IP and gold-tone stainless steel with black dial

Longines was keen to launch a collection of timepieces to be worn amidst the excitement of these competitions

Visible through both the dial aperture and an exhibition case back

ZENITH Defy Skyline El Primero 3620 SK 41mm Watch hide-price The diamond's I1 clarity addsThe second collaboration by ZENITH and Time+Tide, the DEFY Skyline Skeleton Night Surfer El Primero limited edition of 200 pieces features a matte titanium case and bracelet, with a blue vertical gradient open dial and a luminescent four pointed star motif. Powered by the El Primero 3620 automatic high frequency manufacture movement with 1 10th of a second indicator. A second textured blue rubber strap is included.