The Authentic Cartier Santos Black Rubber Strap (Ref. WSSA0037) is a 21mm integrated strap featuring the proprietary QuickSwitch interchangeability system. It is specifically designed for the Large Model of the Santos de Cartier (approx. 40mm case), which utilizes a 21mm interhorn width. 

Key Features:

• Interhorn/Lug Width: 21mm.
• Buckle/Clasp Width: 18mm.
• Material: Black matte vulcanised rubber.
• Clasp Included: Brushed stainless steel QuickSwitch deployment buckle.
• System: Integrated QuickSwitch for tool-free removal.

• Compatible Brands Cartier
• Compatible Models Santos de Cartier
• Includes Buckle Yes
• End Style Straight
• Reference WSSA0037
• Color Black
• Material Rubber
• Lug Width (mm) 21.0

Confirmed Compatible Watch Models

WSSA0037: Grey dial, ADLC bezel. WSSA0039: All-black ADLC case/bezel. WSSA0018: Silver dial. WSSA0030: Blue dial. WSSA0071: Graduated blue dial. WSSA0062: Green dial. W2SA0009: Steel and 18k Yellow Gold. WGSA0029: 18k Rose Gold. WHSA0015: Steel Skeleton. WHSA0009: Rose Gold Skeleton.

Compatible Brands: Cartier

Lug Width: 21.0

Not sure if this will fit your watch? Contact us with your watch model and reference number, and we'll confirm compatibility

Authenticated OEM Excellence

Every component we offer is OEM-authentic and sourced exclusively through regulated jewellers, authorized dealers, and established trade partners specializing in premium watch parts.

All orders are being dispatched 24 Hour Tracked.

We prioritize authenticity and condition over volume—our inventory reflects real, verifiable market availability, not mass listings.

Quality Assurance:

• Every part is inspected before dispatch.
• Genuine manufacturer materials and specifications.
• Original packaging and documentation where available.
• Full traceability and sourcing transparency.

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Fast & Tracked Dispatch

Orders placed before 4pm (UK time) are dispatched the same working day (Mon–Fri). Orders placed after 4pm, on weekends, or on UK bank holidays ship the next working day.

Estimated Delivery Times:

• UK: 1–3 working days
• EU: 3–5 working days
• USA: 3–8 working days

Tracking: You'll receive a tracking link by email once your order ships.

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30-Day Hassle-Free Returns

We offer a hassle-free 30-day returns period from the day your order is delivered.

Return Conditions:

• Returns must be unused, unworn, and in the same condition as delivered
• Include original packaging and all included parts
• Returns may be refused if there are signs of wear or missing components

How to Return:

1. Contact us with your order number and the email used at checkout
2. We'll provide return instructions and the correct return address
3. Once received, refunds are processed within 24 hours

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12-Month Warranty Protection

All ORIX products come with our comprehensive 12-month warranty covering manufacturing defects and quality issues under normal use. Warranty registration verifies authenticity, activates priority support, and ensures you receive timely expiry reminders and expert care guidance—because premium components deserve premium care.

Coverage Includes:

• Manufacturing defects: Defects in materials or workmanship that affect functionality
• Functional failures: Parts that fail to perform as intended under normal use
• OEM parts: All genuine OEM components purchased from our store
• Repair or replacement: We will repair or replace defective items at our discretion

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