Replacement Stainless Steel Deployment Clasp Compatible with Cartier Ballon Bleu

Restore secure and comfortable strap fastening with this replacement stainless steel deployment clasp, designed for leather straps compatible with the Cartier Ballon Bleu series.

This clasp is specifically suitable for 18mm leather strap configurations, including the Ballon Bleu 36mm W69017Z4, as well as other Ballon Bleu models using an 18mm leather strap connection.

Manufactured from high-grade stainless steel, the clasp features refined finishing and smooth opening/closing operation, delivering a fit and appearance that is extremely close to original specification. The deployant construction helps reduce strap wear compared to traditional tang buckles while providing a more secure and refined wearing experience.

Engineered to match the original clasp profile and attachment dimensions, it ensures proper integration with compatible leather straps when installed correctly.

(Not an OEM part and not affiliated with Cartier — compatible replacement only.)

Product Specifications

• Product Type: Deployment clasp
• Material: Stainless Steel
• Compatibility: Cartier Ballon Bleu
• Compatible Strap Size: 18mm leather strap
• Compatible Model: W69017Z4 and other Ballon Bleu models using 18mm leather straps