【Replacement Blue Notched Leather Strap for Cartier Pasha – 18/20mm Calfskin Band with Screw Bars】 – Precision-engineered replacement strap (蓝色凹口牛皮表带) designed for Cartier Pasha de Cartier series. Available in 18mm and 20mm lug widths – compatible with 35mm and 41mm Pasha models. Features the signature notched凹口 end profile that seamlessly integrates with the Pasha case architecture – the exclusive design for Pasha de Cartier. Crafted from premium blue calfskin leather (蓝色头层牛皮) with refined grain texture and hand-stitched edges. Includes professional-grade screw bars (螺丝杆) and spring bars – a complete gift set for hassle-free installation. The perfect sophisticated upgrade for your Pasha timepiece – for both men and women.
Perfect Fit for Pasha de Cartier – Specifically engineered for Cartier Pasha references:
18mm: Fits Pasha de Cartier 35mm models (W3108555, WSPA0009, WSPA0013)
20mm: Fits Pasha de Cartier 41mm models (WSPA0010, WGPA0019, WGPA0014, WSPA0018)
Also compatible with W31077U2, W31088U2, WJ120251, WJ11951G and more
Premium Blue Calfskin Leather – Crafted from genuine 头层牛皮 (top-grain calfskin) with a rich blue finish – a sophisticated alternative to classic black and brown. The refined grain texture complements the Pasha's iconic round case with screw-down crown cap. The leather is naturally breathable – cooler than metal in summer, warmer in winter. Soft, comfortable, and develops a beautiful patina with wear. Available in Navy Blue and Royal Blue shades.
Notched凹口 Precision Design – Features the specialized notched凹口 end profile that aligns perfectly with the Pasha case architecture – the exclusive design for Pasha de Cartier. Eliminates the gaps and protrusions common with standard flat-end straps – ensuring a flush, OEM-quality fit.
Complete Screw Bar Set Included – Comes with professional-grade screw bars (螺丝杆) and spring bars – everything you need for a secure, hassle-free installation. No need to purchase additional hardware. The screw bars ensure a firm, reliable connection to your Pasha case. Screwdriver not included – use your existing watch repair tool.























Sophisticated Blue Aesthetic – The rich blue leather adds a bold, refined character to the Pasha's distinctive design – perfect for those who want to stand out with understated elegance. Navy Blue offers classic sophistication; Royal Blue delivers a vibrant, modern edge. Both shades complement the Pasha's round case and signature crown cap.
Compatible with Original Buckle – Designed to work with your original Cartier 16mm (35mm models) or 18mm (41mm models) pin buckle or deployant clasp. Simply swap the strap and reuse your existing hardware – or use the included spring bars for a complete replacement.
Universal Wrist Fit – Standard length fits most wrist sizes from 6.0'' to 8.3'' (155mm–210mm) . Suitable for both men and women. The soft, premium leather conforms comfortably to your wrist shape.
OEM-Spec Alternative – Precision-crafted to match original Cartier specifications. A cost-effective solution compared to OEM Cartier straps. Note: These are aftermarket replacement parts, not genuine Cartier® parts.
Easy Installation – Direct replacement for the original strap. Quick-release spring bars allow for effortless installation in seconds. Complete with screw bars and spring bars included.