The Omega 3570.5000 is a model from Omega's iconic Speedmaster Professional collection, often known as the "Moonwatch." This particular reference is notable for its manual-winding chronograph movement, the Caliber 1861. 

- Movement: The Speedmaster Professional 3570.5000 features the Omega Caliber 1861 chronograph movement, which is an evolution of the legendary Caliber 321, known for its reliability and precision.
- Case: The case is made of stainless steel with a 42mm diameter, which is a classic size for a chronograph.
- Dial:The dial is black with black sub-dials and a tachymetric scale on the bezel, which is a signature feature of the Speedmaster line.
- Crystal: Hesalite crystal. 

This watch has a storied history, famously associated with NASA's Apollo missions, making it a popular choice for watch enthusiasts who appreciate both its technical excellence and its place in space exploration history. 

This watch has been tested and will come with a one year warranty.