Cartier · Rotonde de Cartier

Strap for Rotonde de Cartier Earth and Moon Platinum / Baguette

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter47 mm
ReferenceHPI00639
FamilyRotonde de Cartier
MovementCartier caliber 9440 MC hours, minutes, Additional 24 hours Hand (adjustable) | moonphase | tourbillon escapement
Year2013 - 2016
CasePlatinum

Spring bar

Swiss Standard universal spring bars

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

Straps for the Rotonde de Cartier HPI00639

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Rotonde de Cartier HPI00639, seen from the bench

The Rotonde de Cartier reference HPI00639 is equipped with the 9440 MC caliber with tourbillon escapement and complications of hours, minutes, adjustable second time zone indication and moon phases. The movement features an additional 24-hour hand that allows the reading of a second time zone. The round case adopts the distinctive design of the Rotonde collection with a crown decorated with a cabochon.

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