DAYTONA OYSTERFLEX BLACK DIAMOND

📄 Technical Data Sheet – Rolex Cosmograph Daytona Oysterflex Black Dial with Diamonds

Model: Rolex Cosmograph Daytona
Reference: 116519LN (white gold) / 116518LN (yellow gold) / 116515LN (Everose gold)
Configuration: 18 ct gold case, black dial with diamond indexes, Oysterflex strap

Movement:

• Caliber: Rolex 4130

• Type: Automatic mechanical with chronograph

• Functions: Hours, minutes, seconds, centralized chronograph, 30-minute and 12-hour counters, small seconds at 6 o'clock

• Power reserve: Approximately 72 hours

• Certification: Superlative Chronometer (COSC + in-house Rolex controls)

Earnings:

• Material: 18k gold (white, yellow or Everose)

• Diameter: 40 mm

• Bezel: Cerachrom in black ceramic with engraved tachymeter scale

• Glass: Scratch-resistant sapphire

• Buttons: Screw, with protection

• Case back: Screw

• Waterproof: 100 meters / 330 feet

Dial:

• Color: Lacquered black

• Indices: 8 brilliant cut diamonds set in 18 ct gold settings

• Chronograph counters: Silver or golden (depending on the gold version)

• Details: Rolex logo applied, hands with Chromalight

Strap:

• Model: Oysterflex

• Material: High performance black elastomer with flexible metal blades

• Closure: 18k gold Oysterlock deployment clasp with Glidelock adjustment system

✅ Strengths

• Black dial with diamonds: sporty yet sophisticated

• Scratch-resistant and unalterable Cerachrom bezel

• Oysterflex strap: comfort of a rubber strap, durability of a metal one

• 4130 movement: one of the most reliable chronographs in the world