RL Cosmograph Daytona "Rainbow" – 40mm – White Gold & Diamond – Ref. 116599RBOW

The RL Cosmograph Daytona Rainbow Ref. 116599RBOW is more than a watch — it is a radiant masterpiece of horology. Crafted in 18k white gold, this 40mm chronograph features a bezel set with a rainbow of baguette-cut sapphires, each meticulously selected and color-matched to create a flawless gradient that dazzles from every angle.

The luxury extends further with diamond-set lugs and crown guards and 11 baguette-cut sapphire hour markers, transforming the Daytona Rainbow into a high-jewelry icon. A silver sunburst dial balances the vibrant colors, while the Oyster case and screw-down pushers ensure the durability and reliability RL is renowned for.

Powering the watch is the RL Calibre 4130, an in-house self-winding chronograph movement celebrated for precision, robustness, and a vertical clutch enabling flawless stopwatch operation. Rare, extravagant, and instantly recognizable, the Rainbow Daytona is a true celebration of color, craftsmanship, and collectability.

✅ Technical Specifications

• Model: RL Cosmograph Daytona Rainbow

• Reference Number: 116599RBOW

• Case Material: 18k White Gold

• Case Diameter: 40 mm

• Bezel: Set with 36 baguette-cut sapphires in a rainbow gradient

• Dial: Silver sunburst with 11 baguette sapphire hour markers

• Lugs & Crown Guards: Set with 56 brilliant-cut diamonds

• Crystal: Scratch-resistant sapphire

• Water Resistance: 100 meters / 330 feet

• Movement: RL Calibre 4130, self-winding mechanical chronograph

• Power Reserve: Approximately 72 hours

• Functions: Hours, minutes, seconds; chronograph (center hand, 30-minute counter at 3 o’clock, 12-hour counter at 9 o’clock); stop-seconds for precise time setting

• Bracelet: Oyster bracelet in 18k white gold

• Clasp: Folding Oysterlock safety clasp

• Weight: Approx. 180g

• Certification: Superlative Chronometer (COSC + RL in-house standards)