Curved-End Rubber Watch Strap with Metal Adapter 20–21mm – Folding Clasp (Sub / GMT / Daytona Fit)

Upgrade your watch with a curved-end rubber strap featuring a solid metal adapter for a cleaner integrated fit and enhanced stability. Designed for modern sport and diver-style watches, this strap combines flexible rubber comfort with a structured end-link connection for a more refined look. The metal adapter helps improve case alignment while reducing movement at the lug connection, delivering a more secure and premium wearing experience. Paired with a folding deployment clasp and cut-to-fit construction, it is built for everyday wear, sport use, and long-term durability. Key Features Curved-end design for improved case integration Solid metal adapter for stable and secure connection Flexible natural rubber for comfort and durability Waterproof groove-back design for breathability 316L stainless steel folding deployment clasp Cut-to-fit adjustable sizing for precise wrist fit Multiple clasp finish options available Oysterflex-style integrated sport strap design Compatibility Compatible with watches using 20mm or 21mm lug width Compatible with curved-lug sport and diver-style watches Compatible with Rolex Submariner (20mm case) Compatible with Rolex GMT-Master (20mm case) Compatible with Rolex Yacht-Master (20mm case) Compatible with Rolex Daytona (21mm case) Compatible with Omega Seamaster models with similar lug structure Fit may vary depending on case curvature and lug geometry Curved-end adapter does not guarantee a perfect no-gap fit for all models Third-party replacement watch strap. Not affiliated with or endorsed by Rolex or Omega Specifications Brand: VivaStraps Strap Material: Natural Rubber Adapter Material: Stainless Steel Clasp Material: 316L Stainless Steel Lug Width: 20mm / 21mm Strap Length: Approx. 60mm + 85mm (before trim) Adjustment: Cut-to-fit system Clasp Type: Folding Deployment Clasp Clasp Finish Options: Silver, Gold, Rose Gold, Black, Two-Tone End Type: Curved-End with Metal Adapter Back Structure: Groove Back (breathable) Installation Type: Spring Bar Condition: New What's Included 1 × Curved-End Rubber Watch Strap 1 × Folding Deployment Clasp (selected finish) 1 × Metal End-Link Adapter Set Watch not included