Product Overview
The Seiko Pro Diver Strap (22mm, Black, Part 4F24ZZ) is the original equipment manufacturer (OEM) replacement band crafted by Seiko for select dive watch models. As a genuine factory part, it maintains the same material integrity, construction standards, and attention to detail as the strap originally fitted to your Seiko dive watch. This isn’t a generic aftermarket alternative—it’s the exact same band produced by Seiko for professional use. Designed with durability and performance in mind, it’s built to withstand the demands of underwater environments while offering long-term comfort during extended wear. The extra-long design ensures a proper fit for larger wrists, making it a practical solution for divers and watch enthusiasts who need reliable gear that doesn’t compromise on form or function.
Key Features
- Genuine Seiko Product: Manufactured by Seiko, this strap carries the brand’s commitment to quality and precision. Every component meets the same standards as the original band that shipped with your dive watch, ensuring consistent performance and appearance.
- Designed for 22mm Lug Width: Engineered to fit watches with a 22mm distance between the lugs, this strap provides a secure, snug connection. It’s compatible with a variety of timepieces, including both Seiko and other brands that use this common lug size.
- Extra-Long Length: The extended band is ideal for individuals with larger wrists, offering a comfortable fit without tightness or pinching. This feature makes it especially valuable for those who have struggled to find standard-length straps that accommodate their wrist size.
- Stainless Steel Buckle: Includes an authentic Seiko stainless-steel buckle that matches the original in both finish and function. The buckle is corrosion-resistant and designed for reliable closure, whether you’re diving, swimming, or wearing the watch daily.
- Broad Compatibility: While specifically intended for Seiko Men’s Dive Watch models such as the SKX173, SKX001, SPW001, and SHC033, this strap fits any watch with a 22mm lug width. This versatility allows it to serve as a dependable replacement or upgrade across different brands and styles.
Technical Specifications
- Manufacturer: Seiko
- Part Number: 4F24ZZ
- Lug Width: 22mm
- Color: Black
- Material: High-quality synthetic rubber (consistent with Seiko’s Pro Diver strap construction)
- Buckle Type: Stainless steel
- Product Dimensions: 5.24 x 1.18 x 7.87 inches
- Weight: 0.63 ounces
- Item Model Number: 7.53182E+11
- Department: Men’s
- ASIN: B001P7OM1A
- Date First Available: August 9, 2009
Benefits & Use Cases
This strap is ideal for restoring your Seiko dive watch to its original condition or replacing a worn or damaged band with a factory-standard component. It’s particularly well-suited for owners of the SKX173, SKX001, SPW001, and SHC033 models, ensuring a perfect match in fit, function, and aesthetic. The water-resistant rubber construction makes it a reliable choice for underwater activities, including recreational diving, snorkeling, and swimming. Its extra-long length addresses a common issue among watch wearers with larger wrists, eliminating discomfort caused by standard straps that are too short. Because it fits any 22mm lug width, it also offers a dependable solution for non-Seiko timepieces that share this specification. Whether you’re maintaining your watch’s original look, upgrading for comfort, or preparing for your next dive, this genuine Seiko strap delivers consistent performance and peace of mind.
Important Notes
This product is not discontinued and remains available as part of Seiko’s official accessory lineup. Always confirm your watch’s lug width before ordering to ensure compatibility. While the strap is designed for dive environments, it’s suitable for everyday use as well. After exposure to saltwater or chlorine, rinse the strap with fresh water to help preserve its material and appearance over time. The package includes the strap and stainless-steel buckle—no additional tools or installation hardware are provided. For warranty information, customers should contact Seiko directly or refer to the manufacturer’s official support channels.

