Here are the specifications for the Omega Seamaster Diver 300M "Summer Blue" edition:
1. **Model**: Omega Seamaster Diver 300M "Summer Blue" Edition
2. **Case Size**: 42mm
3. **Case Material**: Stainless Steel
4. **Bezel**: Unidirectional Rotating Bezel with Blue Ceramic Insert
5. **Dial Color**: Blue
6. **Hands and Markers**: Luminous Silver-toned Hands and Index Hour Markers
7. **Movement**:Swiss super clone Omega Co-Axial Master Chronometer Caliber 8800
8. **Crystal**: Scratch-resistant Sapphire Crystal with Anti-reflective Treatment on both sides
9. **Case Back**: Transparent Exhibition Case Back
10. **Water Resistance**: 300 meters (1000 feet)
11. **Functions**:
    - Hours, Minutes, Seconds
    - Date Display at 6 o'clock position
12. **Strap/Bracelet**: Blue Rubber Strap and Steel Bracelet with Stainless Steel Tang Buckle
13. **Special Features**:
    - "Summer Blue" edition with a vibrant blue color theme reminiscent of the ocean.
    - Helium Escape Valve at 10 o'clock position for professional diving use.
    - Unidirectional rotating bezel for tracking elapsed time underwater.
    - Luminescent hands and markers for improved visibility in low-light conditions.
    - Omega Co-Axial Master Chronometer movement for exceptional precision and reliability.
    - Transparent case back showcasing the movement's intricate details.
The Omega Seamaster Diver 300M "Summer Blue" edition is a stylish and functional timepiece suitable for diving and everyday wear, featuring Omega's renowned craftsmanship and innovative technology.