Rolex Sky Dweller 42mm Spring Bars 21mm Premium Swiss Standard - One Pair

Replacement 21mm Spring Bars for Rolex Sky Dweller 42mm Yellow Gold, Rose Gold, White Gold and Stainless Steel Ref. 326934 / 336934 / 326938 / 326933 / 336933 / 326938 / 336938 / 326238 / 336938 / 326238 / 336238 / 326935 / 336935 / 326235 / 336235 / 326139 / 326939 / 336239 Set of 2 spring bars 21mm made from 316L Stainless Steel This Spring Bar is mostly used in Sky Dweller 42mm. The Spring Bars you will receive is exact like the pictures. Note that some of the Rose gold Sky Dweller early version came from factory with yellow gold spring bars. these precision spring bars are manufactured to match original factory dimensions and performance. Available Finishes Yellow Gold Rose Gold White Gold/Platinum/ Steel 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 Yellow Gold Finish Our yellow 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.