Omega Seamaster Diver 300M Co-Axial Super clone| Swissclones Master Chronometer 42mm White Dial. 
It is a 1:1 superclone watch, which means that it is made with the same materials and to the same specifications as the genuine watch. The only difference is that the movement is a cloned movement instead of the genuine Omega Master Chronometer movement.

Here are the specifications of the watch:

Movement: 1:1 Superclone Omega Master Chronometer Movement

Case: 316L Stainless Steel

Case Diameter: 42mm

Case Thickness: 13mm

Dial: White Dial with Blue Index Hour Markers and Hands

Bezel: Unidirectional Rotating Bezel with Blue Ceramic Insert

Crystal: Sapphire Crystal with AR Coating

Strap: Stainless Steel Bracelet with Deployant Clasp

Water Resistance: 300 Meters

The watch is powered by a 1:1 superclone Omega Master Chronometer movement. This movement is based on the genuine Omega Master Chronometer movement, but it has been modified to be more accurate and reliable. The movement is also COSC certified, which means that it has been tested and certified to meet the highest standards of accuracy.