Product Overview
The StrapXPro (STX1A) 22mm watch band is a premium rubber replacement strap designed specifically for Seiko Prospex Turtle and King Turtle automatic dive watches. Crafted for watch enthusiasts who value both comfort and durability, this strap delivers a precise fit and reliable performance in demanding conditions. Its curved-end design ensures seamless integration with the watch case, eliminating gaps and enhancing the overall aesthetic. Whether you’re diving, training, or wearing your watch daily, this strap offers a secure and comfortable experience. It comes ready to wear with a high-quality diver clasp, making installation straightforward and immediate.
Key Features
- Perfect Compatibility with Seiko Turtle Models – Engineered to fit a wide range of Seiko Prospex Turtle and King Turtle watches, including models SRP773, SRP775, SRP777, SPRA21, SRPE03, SRPE05, and many others. The curved-end design matches the watch’s lug contour for a factory-finished look.
- Ergonomic 3D Curved Design – The strap features a precisely calculated curvature that follows the natural angle of the wrist, providing an ergonomic fit that reduces pressure points and improves long-term comfort during wear.
- Adjustable Fit with Cut-to-Fit Design – Designed for versatility, the strap fits wrist sizes from 4.7 inches to 8.6 inches (120mm to 220mm). The cut-to-fit system allows for easy trimming to achieve a custom length, ensuring a snug and secure fit for any wrist size.
- Premium Vulcanized Rubber Construction – Made from high-quality vulcanized rubber developed specifically for StrapXPro, the material resists sweat, dust, odors, and UV exposure. It undergoes rigorous testing for stretching and tearing to ensure long-term durability and shape retention.
- Waterproof and Low Maintenance – The rubber material is fully waterproof and easy to clean, making it ideal for diving, swimming, and everyday use. It won’t degrade quickly when exposed to moisture or sunlight.
- Includes Interchangeable Diver Clasp – The package comes with a durable silver-tone diver clasp that is easy to install and remove. Its three-fold mechanism provides secure closure, and the clasp can be swapped out for other styles if desired, offering flexibility in styling.
Technical Specifications
- Band Width: 22mm
- Compatible Models: SRP773, SRP775, SRP777, SRP779, SRP789, SRPA19, SRPA21, SRPB01, SRPB11, SRPC44, SRPC49, SRPC23, SRPC25, SRPC48, SRPC91, SRPC95, SRPD01, SRPD11, SRPD21, SRPD43, SRPD45, SBDY041, SRPD48, SBDY039, SRPD46, SRPD46J1, SRPD46J, SRPD46K1, SRPD46K, SRPD50, SRPD50K1, SRPD50K, SRPE89, SRP773J1, SRP773J, SRP773K1, SRP773K, SRPE91, SRP775J1, SRP775J, SRP775K1, SRP775K, SBDY013, SBDY015, SBDY017, SBDY021, SBDY027, SBDY031, SBDY039, SBDY041, SRPE03K1, SRPE05K1, SRPE07K1, SRPE21K1, SRPD11K1, SRPC91K1, SRPC23K1, SRPC25K1, SRPC49K1, SRPA21K1, SRP773K1, SRP775K, SRP777K1, SRP779K1, SRPE99, SRPE93, SRPF77, SRPG19, SRPE03, SRPE05, SRPE07, SRPE39, SRPF77
- Wrist Size Range: 4.7″ to 8.6″ (120mm to 220mm)
- Material: High-quality vulcanized rubber
- Clasp Type: Three-fold diver clasp (included)
- Color: Black with silver clasp
Benefits & Use Cases
This strap is ideal for Seiko dive watch owners who want a reliable, comfortable, and stylish alternative to the original band. Its sweat and UV-resistant properties make it perfect for active lifestyles, including diving, swimming, and outdoor adventures. The ergonomic curved design ensures the watch sits naturally on the wrist, reducing fatigue during extended wear. The cut-to-fit feature allows for a personalized fit, accommodating a wide range of wrist sizes without compromising security. The included diver clasp enhances safety during water activities by preventing accidental opening. Whether used as a daily driver or a backup strap for travel, the StrapXPro delivers consistent performance and a premium feel.
Important Notes
The StrapXPro rubber watch band is designed exclusively for the listed Seiko Prospex Turtle and King Turtle models. Always verify your watch model before purchase to ensure compatibility. While the rubber is highly durable, avoid prolonged exposure to extreme heat or harsh chemicals to maintain its appearance and flexibility. The strap comes with a diver clasp pre-installed and ready to use—no additional tools required for initial setup. For any questions regarding installation or compatibility, customer support is available to assist.







