DEFY Skyline Skeleton in a 41mm white ceramic octagonal case with a faceted bezel, featuring a blue open dial revisiting the emblematic ZENITH four-pointed star. Powered by the El Primero 3620 SK high-frequency automatic manufacture skeleton movement with the very first 1/10th of a second indicator. Delivered with a ceramic bracelet, a second white patterned rubber strap is included, to fully experience the interchangeability.