ZENITH-DEFY SKYLINE Ref 03.9300.3620/21.I001 Rollerball following ISO standards for scuba

following ISO standards for scuba diving

Tested in real ocean conditions during its development

This light blue-dialed 30mm model is made for those who want a daily companion that is as elegant as it is robust

thus allowing the movement to last far longer with greater precision

used to find latitude and time based on the position of the stars and the sun

ZENITH-DEFY SKYLINE Ref 03.9300.3620/21.I001 Rollerball following ISO standards for scubaDEFY Skyline in a 41mm steel octagonal case with a faceted bezel, featuring a black toned sunburst patterned dial revisiting the emblematic ZENITH four pointed star. Powered by the El Primero 3620 high frequency automatic manufacture movement with the very first 1 10th of a second indicator. Interchangeable steel bracelet and black patterned rubber strap.