For its leading sports watch line, Zenith has excelled itself. The original lines, avant-garde technology and unique style of the DEFY XTREME OPEN make this the chronograph of the future. Thanks to the combination of titanium, Kevlar? TR90 and a new alloy, Zenithium, it is unbreakable and water-resistant to 1,000 metres. Its 4021 SX movement has been redesigned to meet the most extreme conditions. It offers power, virility and modernity for those who live in the fast lane.

Brand: ZENITH
Model: Defy Xtreme Open
Movement: Automatic, El Primero 4021 SX, calibre 13拻? 248 components
Exclusive Zenithium Z+ bridges (anti-shock)36,000 v/h, 50-hour power reserve, 39 jewels
Rotor decorated with carbon inserts
Function: Hours, minutes, seconds, chronograph, power reserve
Case: Black titanium, 46.5 mm
Unidirectional, rotating graduated bezel in black titanium, decorated with 4 satin-finished titanium screws
Curved sapphire crystal
Screw-down back, guilloch?carbon fibre motif
Water-resistant to 1000 metres
Dial: Hesalite glass, carbon fibre layer and silver-coated dial flange
9-armed silvered helice revealing the heart of the movement
Luminescent rhodium-plated hands
Bracelet / Strap: Steel resistant to high temperatures, lateral Kevlar?inserts, triple folding clasp