Cosmograph Daytona Yellow Gold Ref. 116518LN

Description of the Watch

The Rolex Cosmograph Daytona Yellow Gold 40mm Ref: 116518LN embodies the perfect blend of high-performance chronograph engineering and refined luxury design. Crafted in 18 ct yellow gold, this watch features a rich champagne-colored dial with contrasting black sub-dials, exuding strength, sophistication, and precision. This model is designed to serve equally well on the racetrack and in more refined settings, making it ideal for modern men and women with a taste for timeless horology.

Overview

The Daytona 116518LN belongs to Rolex’s iconic Cosmograph Daytona collection—first introduced in 1963 for the world of professional motor racing. With its sharp contrasts, dynamic lines, and highly legible layout, this reference maintains the core spirit of the Daytona while modernizing its materials and bracelet design for everyday luxury wear.

Design and Craftsmanship

The 40mm Oyster case is crafted from solid 18 ct yellow gold, giving it a commanding presence on the wrist. Its champagne dial—paired with black snailed sub-dials—creates an eye-catching yet balanced aesthetic. Hour markers and hands are fashioned from yellow gold and coated with Chromalight for excellent visibility in low light. The black Cerachrom bezel, made of highly durable ceramic, features an engraved tachymetric scale, lending a sporty and functional finish to the elegant case. The case is paired with a sleek and comfortable Oysterflex rubber strap, offering a modern look and superior flexibility.

Movement and Performance

Powered by the Rolex Caliber 4130, this model features a Perpetual, mechanical chronograph, self-winding movement developed and manufactured entirely in-house. It includes a Parachrom hairspring, which enhances resistance to shocks and temperature variations. The movement delivers a power reserve of approximately 72 hours and is officially certified as a Superlative Chronometer, offering a daily accuracy of -2/+2 seconds after casing.

Features and Complications

• Functions: Hours, minutes, small seconds, chronograph

• Chronograph: Central chronograph seconds, 30-minute counter at 3 o’clock, 12-hour counter at 9 o’clock

• Water Resistance: 100 meters (330 feet)

• Crystal: Scratch-resistant sapphire

• Bracelet: Oysterflex with Oysterlock safety clasp and Glidelock extension

Specifications

Case

• Material: 18 ct yellow gold

• Diameter: 40 mm

• Bezel: Fixed black Cerachrom with engraved tachymeter

• Water Resistance: 100 meters / 330 feet

• Crystal: Sapphire, scratch-resistant

Dial

• Color: Champagne with black sub-dials

• Hour Markers: Applied yellow gold with Chromalight

• Hands: Yellow gold, luminescent-filled

Bracelet/Strap

• Material: Oysterflex (rubber over metal core)

• Clasp: Folding Oysterlock safety clasp with Glidelock extension

Movement

• Caliber: Rolex 4130

• Mechanism: Perpetual, mechanical chronograph, self-winding

• Power Reserve: Approximately 72 hours

• Frequency: 28,800 vph

• Certification: Superlative Chronometer (COSC + Rolex certification post-casing)