Rolex - Daytona 116520 40mm 904L SS/SS Blk/Stk UFO SH-TW4130 Free Sprung

UFO Factory Rolex Daytona 116520 1:1 Best Edition Black Dial on Stainless Steel Strap with Customized SH-TW4130 Movement (Free Sprung), 72 Hours Power Reserve!

UFO Free Sprung SH-TW4130 Movement – Now in Production

The Free Sprung movement marks a major technological breakthrough and is now ready for mass production. Key features include:

• Design inspired by Rolex Free Sprung movements

• Precision integrated counterweights

• Fully compatible with Daytona 4130 caliber

Please indicate your wrist circumference in the comments while placing orders for this watch!

Rolex Cosmograph Daytona 116520: The Original Steel-Bezel Icon

Overview

Launched in 2000 and produced until 2016, the Rolex Daytona 116520 was the first to house the in-house Calibre 4130 within a fully stainless-steel case and bracelet—eschewing the ceramic bezel that would arrive later. Its clean, monochrome look and motorsport pedigree established it as the archetype for modern Daytona collecting.

Design & Aesthetics

• Case & Bezel: 40 mm 904L Oystersteel case paired with a polished stainless-steel bezel engraved with a tachymeter scale (up to 400 units/hour). The gleaming steel bezel gives a more classic, tool-watch vibe compared to the later Cerachrom editions.

• Dial Options:

  • White “Panda”: Bright white lacquer dial with black subdials and contrasting black-filled hour markers.

  • Black: Deep black lacquer dial with white-ringed subdials and polished steel indices—offering reversed high-contrast flair.

• Hour Markers & Hands: Applied baton indices and polished “Mercedes”-style hands, all treated with long-lasting Chromalight for blue-glow legibility.

Dial & Legibility

The 116520 retains the classic “big three” trio of subdials—small seconds at 6 o’clock, 30-minute counter at 3, and 12-hour counter at 9. The uncluttered dial layout and absence of printed scales on the dial itself (the tachymeter lives on the bezel) keep the face remarkably clean, aiding split-second readability whether timing laps or daily tasks.

Movement & Performance

• Calibre 4130: Rolex’s own automatic chronograph movement with only 290 components—reducing complexity and improving reliability.

• Power Reserve: Approximately 72 hours—ample for a weekend off-wrist.

• Precision: Superlative Chronometer certified (−2/+2 sec/day), guaranteeing peerless accuracy.

• Vertical Clutch & Parachrom Hairspring: Ensures smooth chronograph sweep and strong resistance to shocks and magnetism.

Wearability & Comfort

• Bracelet: Solid-link Oyster bracelet in 904L steel with polished center links and brushed outer links. Features the Oysterlock safety clasp and 5 mm Easylink extension.

• Weight & Feel: At roughly 140 grams complete with bracelet, it feels substantial yet comfortable for all-day wear.

• Water Resistance: 100 meters, making it rugged enough for anything short of a deep dive.

Market & Value

Although its retail price hovered around US $11,550, the 116520’s discontinuation in 2016 has driven secondary-market prices well above original levels. Today, well-conditioned examples typically trade in the $25,000–$35,000 range, with “Panda” dials often commanding the highest premiums. Its status as the ultimate steel-bezel Daytona ensures both strong resale value and long-term collectibility.

The Rolex Daytona 116520 remains a cornerstone of modern chronograph design—a perfect fusion of tool-watch functionality and everyday elegance. Whether you gravitate toward the classic white “Panda” or the stealthy black dial, you’re wearing a piece of Daytona history that defined an era.