Zenith Defy Skyline Chronograph 03.9500.3600/01.I001 sub-collection_big-crown-calibre-473 Our pilots' watches form the

Our pilots' watches form the core of our collection and are lovingly engineered to be functional with finesse

Reliability proven with time

All of Grand Seiko's core values in a new 34mm design

contrast beautifully with the black dial

The sun-brushed silvery “step” dial is presented with applied OMEGA logo and indexes

Zenith Defy Skyline Chronograph 03.9500.3600/01.I001 sub-collection_big-crown-calibre-473 Our pilots' watches form theThe best selling Skyline finally gets its chronograph Looking back at the legacy of the Zenith Defy collection of wristwatches, theres a long and enduring tradition of El Primero chronographs within the line from as far back as the early 1970s. A modernistic vessel for a groundbreaking calibre, the Defy has always been perfectly suited for the El Primero automatic chronograph, whose high frequency rate allows it to provide unwavering precision even in