Product Overview
Designed specifically for Tudor Black Bay 58 owners, this 20mm FKM rubber band offers a high-quality replacement strap that blends durability, comfort, and authentic fit. Crafted from premium fluorocarbon rubber, it delivers reliable performance in demanding environments while maintaining a sleek, modern look suitable for daily wear. Whether you’re replacing a worn band or customizing your watch for different occasions, this strap ensures a secure and stylish upgrade. It’s ideal for watch enthusiasts seeking a reliable alternative that matches the original specifications of their Tudor timepiece. The inclusion of a stainless steel 316L buckle adds strength and corrosion resistance, completing a well-engineered accessory built for long-term use.









Key Features
- Premium FKM Rubber Construction – Made from fluorocarbon (FKM) rubber, known for superior resistance to heat, chemicals, UV exposure, and environmental wear. This material retains its shape and color over time, even under extreme conditions. FKM rubber is commonly used in aerospace and automotive industries due to its resilience, making it an excellent choice for dive watches and active lifestyles.
- Curved End Design – Precision-engineered with a curved end that ensures a seamless and flush fit against the Tudor Black Bay 58 case, eliminating gaps and providing a factory-installed appearance. This tailored contour follows the natural arc of the watch lugs, enhancing both aesthetics and comfort.
- Saltwater & Sweat Resistant – Built to withstand exposure to saltwater, sweat, and moisture, making it ideal for diving, swimming, and active lifestyles. The strap won’t degrade or discolor after repeated immersion, offering peace of mind during water-based activities.
- Six Color Options – Available in a range of six colors, allowing for personalization while maintaining a professional or sporty aesthetic depending on preference. Whether you prefer classic black, bold orange, or subtle gray, there’s a tone to match your style and watch dial.
- Included Stainless Steel 316L Buckle – Comes with a high-quality buckle made from marine-grade stainless steel, offering excellent corrosion resistance and a secure closure. The 316L grade is known for its durability in harsh environments, including saltwater exposure.
- Exact Fit for Tudor Black Bay 58 – Tailored to match the lug width and case curvature of multiple Black Bay 58 references, ensuring compatibility and ease of installation. No modifications or adapters are needed—simply remove your old strap and attach this one using standard spring bars.


Technical Specifications
- Band Width: 20mm
- Length: 120mm (long side) + 75mm (short side)
- Thickness: 2.7mm
- Material: FKM (Fluorine/Fluoro Rubber)
- Buckle Material: Stainless Steel 316L
- Compatible Models: Tudor Black Bay 58 Ref: M79030N, M79030N-0001, M79030N-0003, M79030N-0002, M79030B, M79010SG, M7939A1A0RU-0001, M7939A1A0RU, M7939A1A0RU-0002, M7939G1A0NRU


Benefits & Use Cases
This replacement rubber strap is ideal for Tudor Black Bay 58 owners who want a durable, low-maintenance band that performs well in both casual and extreme conditions. Its resistance to saltwater and UV exposure makes it a practical choice for divers, swimmers, and outdoor adventurers. The flexible yet sturdy FKM material ensures all-day comfort during work, travel, or physical activity without causing skin irritation. The curved end design eliminates the gap often seen with generic straps, providing a clean, integrated look that enhances the watch’s original design. With six color options, users can easily switch between styles to match different outfits or occasions—from professional settings to weekend excursions. The included 316L stainless steel buckle ensures a secure fit and long-lasting performance, even in humid or wet environments. Whether you’re upgrading from a metal bracelet or replacing a worn rubber strap, this band offers a reliable and stylish solution that complements the Black Bay 58’s rugged elegance.


Important Notes
This strap is designed exclusively for the Tudor Black Bay 58 series and may not fit other watch models. Always verify your watch’s reference number before purchasing to ensure compatibility. While the FKM rubber is highly resistant to wear, prolonged exposure to harsh chemicals or extreme temperatures should be avoided to maintain optimal condition. The product includes one rubber strap and one stainless steel buckle. No additional tools or installation hardware are provided. For warranty details, please refer to the manufacturer’s official policy. This item is intended for men’s watches and is part of a growing collection of aftermarket bands tailored for luxury timepiece owners who value both form and function.

