【Replacement 20mm Stainless Steel Keeper Ring for Seiko SKX007/SRPD – Durable Metal Strap Loop for 5 Sports Diver】 – Precision-engineered replacement keeper ring designed for Seiko 5 Sports Diver and SKX series rubber straps. Features 20mm width – the standard size for SKX007, SKX009, SKX011, SRPD, and most Seiko dive watch straps-. Crafted from durable stainless steel – far more robust than the factory rubber keeper that is prone to breaking-10. At less than half the thickness of the original rubber version, this steel keeper eliminates the uncomfortable wrist markings caused by bulky rubber keepers-10. Available in silver and black PVD-coated finishes – the black coating naturally wears at the edges over time for a rugged, vintage look-10. The essential upgrade for extending the life and comfort of your Seiko diver strap.
Superior to Factory Rubber – Built to Last – The original Seiko rubber keeper is a common failure point, prone to breaking sooner or later with regular use-10. This stainless steel replacement solves that problem permanently – it won’t break, crack, or degrade like rubber. The slim profile (less than half the thickness of the rubber original) also eliminates the uncomfortable pressure marks left on your wrist by bulky rubber keepers-10.
Precision Fit for 20mm Straps – Specifically engineered for 20mm wide straps with a thickness of just over 6mm-10. Compatible with SKX007, SKX009, SKX011, and Seiko 5 Sports SRPD series rubber straps-11. Also works with most aftermarket 20mm silicone and rubber dive straps. Please confirm your strap thickness – newer Turtle silicone straps may be too thick for this keeper-10.
Premium Stainless Steel Construction – Crafted from high-quality stainless steel with a brushed finish. Available in two styles:
Silver – classic polished stainless steel look
Black PVD-coated – the coating develops a naturally worn, rugged appearance at the edges over time-10
Corrosion-resistant – built to withstand saltwater, sweat, and daily wear
Essential for Strap Customization & Restoration – Perfect for:
Replacing broken or worn factory rubber keepers – common with frequent use-10
Upgrading the look of your Seiko diver strap – the metal keeper adds a premium, industrial aesthetic
Completing custom strap builds – the essential finishing touch for aftermarket rubber straps
Keeping a spare – always have a replacement on hand
Easy Installation – Direct replacement for the original rubber keeper. Simply slide the metal keeper onto your 20mm strap, thread the strap end through, and secure. No special tools required. Strap not included – keeper only.
OEM-Spec Alternative – Precision-crafted to match original Seiko specifications. A cost-effective solution compared to sourcing OEM service parts. Note: These are aftermarket replacement parts, not genuine Seiko® parts. However, they are engineered to the same specifications as the original keeper rings used in Seiko 5 Sports Diver watches.








