Rolex Daytona 18K Everose 
Specifications of the Rolex Daytona**:
1. **Case**:
   - **Material**: Oystersteel and 18K yellow gold (likely Everose gold for a modern look).
   - **Size**: 40mm diameter.
   - **Bezel**: Black ceramic bezel with tachymetric scale for measuring average speeds.
   - **Water Resistance**: Waterproof to a depth of 100 meters (330 feet).
   - **Crystal**: Scratch-resistant sapphire crystal.
   - **Crown**: Screw-down crown with Triplock triple waterproofness system.
2. **Dial**:
   - **Color**: Black dial with gold subdials.
   - **Hour Markers**: 18K gold hour markers with Chromalight display for long-lasting blue luminescence.
   - **Chronograph Subdials**: 3 total (small seconds hand at 6 o’clock, 30-minute counter at 3 o’clock, and 12-hour counter at 9 o’clock).
3. **Movement**:
   - **Caliber**:  Caliber 4131
   - **Type**: Perpetual, mechanical chronograph, self-winding.
   - **Power Reserve**: Approximately 72 hours.
   - **Precision**: COSC certified (Superlative Chronometer) with an accuracy of −2/+2 seconds per day.
   - **Features**: Central chronograph seconds hand, 30-minute and 12-hour counters, stop-seconds for precise time setting.
4. **Strap**:
   - **Type**: Oysterflex rubber strap for durability and comfort.
   - **Clasp**: 18K gold folding Oysterlock safety clasp with the Easylink 5 mm comfort extension link.
5. **Other Features**:
   - **Functionality**: Tachymeter on the bezel for measuring speed.
   - **Durability**: Shock-resistant movement, resistant to magnetic fields and temperature variations.
   - **Gold Wrapping**: Luxurious gold finishing with anti-corrosion properties.
This is a high-end timepiece designed for precision and luxury, blending sporty functionality with elegant design elements typical of Rolex Daytona models.