Rolex Cosmograph Daytona
 here are the general specifications of the Rolex Daytona:
### **Model**: Rolex Oyster Perpetual Cosmograph Daytona
### **Key Specifications:**
- **Reference Number**: 116500LN series 
- **Movement**: 
  - *Caliber*: 4131 (Mechanical, Self-winding)
  - *Power Reserve*: Approximately 72 hours
  - *Certification*: COSC Certified Chronometer
- **Functions**:
  - Central Chronograph Second Hand
  - 30-Minute Counter at 3 o’clock
  - 12-Hour Counter at 9 o’clock
  - Small Seconds Subdial at 6 o’clock
- **Case**:
  - *Material*: Oystersteel (stainless steel)
  - *Diameter*: 40 mm
  - *Bezel*ved tachymeter scale, polished steel
- **Dial**: Silver with black subdials 
- **Bracelet**: Oystersteel, Oyster bracelet with Oysterlock safety clasp
- **Water**Water Resi*: Up to 100 meters (330 feet)
- **Crystal**: Scratch-resistant sapphire
This model is highly popular due to its precision, design, and utility as a luxury sports watch. Let us know if you need more detailed insights!