Elevate Comfort at Every Altitude
'ON THE FLY' EXCLUSIVELY FOR DELTA'S TUDOR GMT OWNERS
Built for the Demands of Flight
A Precision Upgrade for Pilots
Experience seamless comfort adjustment with Steel Reef’s 'On The Fly' Extension Link - crafted specifically for Tudor’s Delta Edition GMT.
Designed for life on the move, it allows quick bracelet adjustments of +/- 5mm without the need for tools.
Whether you're on long-haul flights or off-duty adventures, enjoy a perfect fit - anytime, anywhere.



Effortless micro-adjustment to accommodate wrist swelling during long hours at altitude.

Engineered for a clean, integrated look with your Tudor GMT - maintaining the original bracelet's profile and feel.

Simple installation: replace a single link near your clasp to upgrade your everyday comfort.