The watch in the image is the 

Invicta Dragon Lupah Chronograph (Model 5506)

. It is characterized by its distinctive tonneau (barrel-shaped) silver-tone stainless steel case and a vibrant blue patterned dial with a date window positioned at 4 o'clock. 

Key Specifications

• Case Size: 43.2 mm diameter with a silver-tone finish.

• Movement: Precise quartz movement.

• Dial: Features a blue pattern, Tritnite luminous hands and markers for visibility, and three chronograph sub-dials.

• Crystal: Scratch-resistant mineral crystal.

• Band: Blue leather strap with a tang clasp.

• Water Resistance: 100 meters (330 feet), making it suitable for light swimming.