The Rolex Glidelock clasp system lets you adjust your bracelet length without tools - up to 20mm on the Submariner, or 26mm on Sea-Dweller and Deepsea models.
What You Need to Know
The Glidelock works in 2mm increments, giving you precise control over fit. Perfect for diving with different wetsuit thicknesses or daily comfort adjustments as your wrist naturally expands and contracts.
Photo Gallery: Glidelock Clasp Step-by-Step Visual Guide
How to Use Rolex Glidelock Clasp: Video Demonstration
Step-by-Step Instructions
Step 1: Open the Safety Catch
Release the safety catch and open the clasp completely.
Step 2: Find the Adjustment Notches
Look inside the clasp - you'll see precisely machined notches in 2mm increments.
Step 3: Know Your Range
Submariner: Adjusts up to 20mm total
Sea-Dweller/Deepsea: Adjusts up to 26mm total
Step 4: Locate the Adjustable Section
Find the side of the bracelet that slides within the clasp mechanism.
Step 5: Release the Bracelet
Pop the adjustable section out from its locked position in the clasp.
Step 6: Adjust to Desired Position
Hold the bracelet at roughly a 45-degree angle. Push in to make tighter, pull out to make looser until you reach your preferred notch.
Step 7: Lock It Down
Press the bracelet section back flush into the clasp until you hear it click into place.
Step 8: Fine-Tune as Needed
The system allows continuous readjustment - simply repeat the process whenever your fit needs change.
When to Adjust
- Morning: Start with comfortable positioning
- Before diving: Extend for wetsuit thickness
- After exercise: Loosen for natural wrist swelling
- Climate changes: Tighter in cold, looser in heat
Also useful: Learn about the Rolex Easylink system for 5mm micro-adjustments on other models in our guide here.
Need help with your specific Rolex model? Contact our certified specialists for personalized guidance - chat with us online or give us a call at (417) 319-4044.



