Zenith · Defy Skyline

Strap for Defy Skyline 36 Stainless Steel - Diamond / Red / Xiaoxia

Integrated bracelet: measurements, the most common questions, and the way to a made-to-measure strap.

Integrated bracelet

The Zenith Defy Skyline 16.9401.670/88.I001 (aka: 天际腕表霄霞红限量版) is designed with a bracelet integrated into the case. For a compatible made-to-measure strap, the Casati Milano atelier builds it on your watch.

Case diameter36 mm
Reference16.9401.670/88.I001 (aka: 天际腕表霄霞红限量版)
FamilyDefy Skyline
MovementZenith caliber Elite 670 hours, minutes, seconds | date
Year2023
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The Defy Skyline 16.9401.670/88.I001 (aka: 天际腕表霄霞红限量版), seen from the bench

The Zenith Defy Skyline is equipped with the Elite 670 calibre with functions of hours, minutes, seconds and date. The automatic movement from the manufacture ensures precision and reliability for daily use. The reference 16.9401.670/88.I001 represents a specific variant of the Defy Skyline collection from the Swiss brand.

Frequently asked questions

Can I fit a standard strap on the Zenith Defy Skyline 16.9401.670/88.I001?

No. The bracelet is integrated into the case and the lugs are not standard — a regular strap won't fit. When I want to change the look of this watch, I craft a bespoke strap directly at the atelier, working on the case itself.

How does the bespoke strap service work for the Defy Skyline?

You visit the <a href="/pages/casati-booking">Atelier Casati Milano</a>, by appointment. I take measurements directly from your case, study the angles of the faceted flanks, and create a strap that attaches perfectly while preserving the watch's aesthetic integrity.

Which leather do you recommend for the Zenith Defy Skyline?

With that twilight red dial and the sport-elegant spirit of the case, I prefer Barenia with warm patina. It ages beautifully and speaks naturally to the Defy's bold character. If you love deeper tones, Bordeaux Swift is an alternative that doesn't disappoint.

How long does a well-made strap last?

With the leathers I use and minimal care, between 5 and 8 years. Leather lives: it patinas, changes appearance, tells stories. A cream application now and then protects it, and ageing becomes part of its charm.

Why did Zenith choose an integrated bracelet for the Defy Skyline?

It's consistent with the Defy's vision: challenging conventions. The faceted case and fused bracelet create a unique, modern architecture that refuses bland modularity. It mirrors the same technical restlessness of the El Primero inside.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only