Machined from solid aluminium. Color and detail engineered to transform your Black Bay.
Instant micro-adjustment, zero tools. Comfort and precision - built straight into steel.
The patent-pending SwiftLink introduces the world’s first multi-micro-adjustment system, enabling rapid, precise fit adjustments across multiple positions.
The patent-pending SwiftLink introduces the world’s first multi-micro-adjustment system, enabling rapid, precise fit adjustments across multiple positions.
We exist to refine what the factory overlooked. Every Steel Reef component is engineered to enhance comfort, function, and balance - while preserving the integrity of the watch it was made for. Precision is our standard, not our statement.
Learn MoreTrusted by collectors across every continent. Owners who value authenticity choose Steel Reef. Proven upgrades, worn daily on thousands of wrists.
Cut, finished, and tolerance-tested. Every edge, curve, and click meets our rigorous spec. Precision isn’t a claim - it’s our process.
Secure, insured delivery to your door. No compromises, no uncertainty, wherever you are. Engineered upgrades, shipped with confidence worldwide.
We build what collectors ask for. Your insights shape our engineering roadmap. Every release solves a real wrist-level challenge brought to us by you.