Cartier · Tank

Strap for Tank Louis Cartier Small Manual Rose Gold - Diamond / Silver / Bracelet

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter22 mm
ReferenceWJTA0020
FamilyTank
MovementCartier caliber 8971 hours, minutes
CaseRose Gold

Spring bar

Swiss Standard universal spring bars

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

Straps for the Tank WJTA0020

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Tank WJTA0020, seen from the bench

The Cartier Tank WJTA0020 Small represents a lineage dating back to 1917, featuring a 22mm rose gold case combined with the Cartier 8971 quartz movement for reliable precision. This dress watch maintains classical proportions with straight lines and Roman numerals, eschewing complications to emphasize design purity. The 18mm lug width is engineered to specific Cartier tolerances, requiring precisely dimensioned straps to ensure proper interface between metal and leather without lateral play.

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.

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