Rolex Daytona Ref. 116515LN-0061 - United Luxury

CASE

​​Design​​: Oyster, 40mm, Everose Gold

​​Structure​​: Monobloc middle case, screw-down case back and winding crown

​​Diameter​​: 40mm

​​Material​​: 18ct Everose Gold

​​Bezel​​: Integrated black Cerachrom ceramic tachymeter scale insert

​​Winding Crown​​: Screw-down, Triplock triple waterproofing system

​​Crystal​​: Scratch-resistant sapphire

​​Water Resistance​​: 100 meters / 330 feet

MOVEMENT

​​Caliber​​: Rolex Caliber 4130, self-winding mechanical chronograph

​​Precision​​: Certified to ±2 seconds per day (after casing)

​​Features​​:

Central hour, minute, and seconds hands

Small seconds hand at 6 o’clock

Chronograph accurate to 1/8th second (central chronograph hand)

30-minute counter at 3 o’clock, 12-hour counter at 9 o’clock

Hacking seconds (time-setting halt mechanism)

​​Oscillator​​: Paramagnetic blue Parachrom hairspring

​​Winding​​: Perpetual rotor (bidirectional self-winding)

​​Power Reserve​​: Approx. 72 hours

BRACELET

​​Type​​: Oysterflex

​​Material​​: High-performance elastomer over flexible metal blades

​​Clasp​​: Folding Oysterlock safety clasp with 5mm Easylink extension

DIAL

​​Color​​: Sundust, gem-set

​​Gem Setting​​:

8 trapezoid-cut diamond hour markers

Diamonds at 3, 6, and 9 o’clock positions

​​Details​​: Snailed subsidiary seconds dials

CERTIFICATIONS

COSC (Swiss Official Chronometer Testing Institute)

Rolex Superlative Chronometer Certification (post-casing)

Key Terminology Notes:

​​Everose Gold​​: Rolex’s proprietary rose gold alloy (18ct).

​​Cerachrom​​: Rolex’s ceramic material for bezels.

​​Oysterflex​​: Hybrid bracelet with elastomer coating and metal core.

​​Parachrom Hairspring​​: Rolex’s antimagnetic, shock-resistant alloy.

​​Triplock​​: Triple-sealed waterproof crown system.