Rolex Oysterflex 20mm 350501, 40mm Yachtmaster, Daytona 16518LN,16518LN

This authentic Rolex Oysterflex rubber strap (20mm, ref. 350501) is a perfect OEM replacement or upgrade for compatible models such as the 40mm Yacht-Master and Daytona 16518/16519LN variants fitted for Oysterflex. Constructed around a flexible metal blade encased in high-performance elastomer, the Oysterflex system delivers exceptional durability, comfort, and stability while maintaining Rolex’s unmistakable luxury feel. Ideal for refreshing your watch’s look or completing a set, this genuine Rolex component ensures a secure, factory-correct fit and premium wearing experience.

Brand: Rolex

Model/Type: Genuine OEM Oysterflex Rubber Strap

Reference: 350501

Width: 20mm

Compatibility:

Rolex Yacht-Master 40mm models (Oysterflex-equipped references)

Rolex Daytona 16518LN, 16519LN (and other Oysterflex-compatible Daytona variants)

Material: High-performance elastomer over flexible titanium–nickel alloy blade

Color: Black

Fitment: Standard Oysterflex sizing (verify specific watch and wrist size requirements)

Condition: Excellent, lightly handled (see photos)

Authenticity: 100% genuine Rolex OEM part