This is a Rado Integral Diamonds R20845712 Watch. 

Rado Integral Diamonds 22.7 x 33.1 mm watch. Model reference: R20845712 or 01.153.0845.3.071. High-tech ceramic and stainless steel case with plated yellow gold. Black dial set with diamonds. Quartz movement. High-tech ceramic and stainless steel bracelet with plated yellow gold. Titanium folding clasp. Swiss made. 

Reference: R20845712 or 01.153.0845.3.071
Also known reference: 01-153-0845-3-071, 0115308453071, R20845712
Condition New (Original Box & Papers)
Country of Manufacture: Switzerland
Case material: PVD plated, Ceramic, Steel
Case diameter (mm): 22.7 x 33.1 mm
Case Shape: Rectangular
Case Back: Solid
Waterproof: 50 meters / 5 ATM
Dial: Black dial & diamonds
Movement: Quartz
Movement Calibre: 153
Strap material: Black ceramic & stainless steel
Clasp: (Buckle) Folding Clasp
Buckle Material: Titanium