Reference 116599RBOW brings together the Rolex Daytona's storied chronograph heritage with an extraordinary level of gem-setting. The 40mm case is crafted in 18k white gold and fitted with a scratch-resistant sapphire crystal, while the bezel is set with sapphires in a graduated rainbow of color that makes an unmistakable statement on the wrist.
The black dial is set with diamonds at the indices, adding further depth and brilliance to the overall composition. A screw-down winding crown with Rolex's Triplock triple waterproofness system provides water resistance to 100 metres / 330 feet, and the watch is worn on an Oyster bracelet in matching 18k white gold.
Powering the piece is a movement with approximately 72 hours of power reserve, carrying Superlative Chronometer certification — achieved through COSC testing followed by additional Rolex certification after casing.