Emporio Armani.

From the design details visible in the photo:

• Collection / style: Sport / diver-inspired chronograph

• Dial color: Olive green with sunburst effect

• Bezel: Green rotating style with minute markings, rose-gold tone edge

• Case: Stainless steel

• Strap: Green silicone / rubber

• Water resistance: Marked 100 meters on the dial

• Sub-dials: 3 (typical chronograph layout – minutes, seconds, 24-hour)

• Date window: Around the 4 o’clock position

• Hands & markers: Rose-gold tone with luminous fill

• Movement: Usually quartz in this series