Replacement 20mm Spring Bars for Rolex Daytona 116518 116528 116508 16518 Yellow Gold  - Set of 2

Compatible replacement for Rolex part no. 23-40178

20mm made from 316L Stainless Steel - PVD coating plating 

This Spring Bar is mostly used in Rolex Daytona Yellow Gold ref 116518 116528 116508 16518.

The Spring Bars you will receive is exact like the pictures. 

these precision spring bars are manufactured to match original factory dimensions and performance.

Available Finishes

• Yellow Gold and Rose Gold 

Factory Correct Fit for Rolex 

Designed exclusively for early Rolex cases with factory accurate dimensions and tolerances.

 

Swiss Standard Construction

Manufactured from high grade Swiss standard 316 stainless steel for maximum durability and corrosion resistance.

Precision machined

Engineered for long term elasticity

Built for professional installation

Designed for daily wear

Factory Level Tension and Performance

Each spring bar is tested to ensure consistent compression and secure locking inside the lugs.

No weak springs

No loose tolerances

No deformation over time

Maintains correct tension even after repeated bracelet or strap changes.

Precision Design for Vintage Installation

Optimized for Oyster bracelets and leather straps used on sports models.

Correct shoulder placement

Secure seating inside the lug holes

Authentic installation feel

Platinum Grade  Gold Finish

Our gold color spring bars are finished using professional grade PVD coating engineered for long term durability and color stability.

Strong molecular bond to steel

Exceptional resistance to wear and fading

Designed for frequent strap changes

Maintains original tone and brilliance

 

This product is not manufactured by Rolex SA and is not an official Rolex component. Rolex is a registered trademark of Rolex SA.