Zenith Defy Extreme 21 Chronograph Titanium Rose Gold Skeleton Dial 87.9100.9004/03.I001 - BRAND NEW

The Zenith Defy Extreme 21 Chronograph is one of the most technically ambitious and visually arresting watches in Zenith's modern lineup, and reference 87.9100.9004/03.I001 represents the collection at its most dramatic. Sitting comfortably within the broader Defy family — a lineage that stretches back to Zenith's original Defy of the late 1960s — the Extreme 21 carries the torch of extreme precision timekeeping into the contemporary era, built around a high-frequency chronograph movement engineered to measure time in fractions of a second with exceptional accuracy.

The case of this reference is crafted entirely from titanium, a material prized in haute horology for its remarkable strength-to-weight ratio, natural hypoallergenic properties, and the satin-brushed or sandblasted finishing that gives it a purposefully technical, almost industrial character. At 45mm in diameter, it makes an undeniable statement on the wrist, designed for collectors who appreciate bold proportions and the confidence that comes with wearing a watch that does not try to blend into the background. The integrated titanium bracelet flows seamlessly from the case, reinforcing the monolithic, engineered feel of the design.

Contrasting magnificently with the cool gray of the titanium is the rose gold bezel, which adds warmth, luxury, and unmistakable visual hierarchy to the watch. This interplay of materials — industrial titanium meeting precious rose gold — is a signature of the Defy Extreme 21's design philosophy, making it as much a statement of material craftsmanship as it is of mechanical achievement. The combination ensures that 87.9100.9004/03.I001 reads instantly as a Zenith of the highest order.

At the heart of the dial lies the defining feature of this reference: a fully skeletonized open-worked dial with index markers that reveals the extraordinary mechanical complexity beneath the crystal. Rather than hiding its architecture behind a traditional dial, the Defy Extreme 21 invites the eye deep into its movement, showcasing bridges, wheels, and the high-frequency beating heart of the chronograph in all its engineered glory. Index markers provide legibility anchors across the skeletonized landscape, ensuring the watch remains functional and readable despite its openwork spectacle.

Buying a brand-new Zenith Defy Extreme 21 ref. 87.9100.9004/03.I001 from Bizak & Co. means acquiring this extraordinary timepiece in pristine, unworn condition. At Bizak, we are committed to offering the best price on new and pre-owned luxury watches, backed by the knowledge and transparency that discerning collectors deserve. Whether you are looking to buy online or prefer to speak with one of our specialists directly, we are here to ensure your acquisition of this remarkable Zenith is seamless, confident, and thoroughly satisfying.