Product content:

- Light kinetic energy (recharge with any light source, no need to replace the battery regularly)

- Movement B620

- Maximum operation time after full power (normal use) about 9 months

- Stainless steel strap

- Stainless steel case

- Watch diameter 40mm

- Weight 165g

- 20 bar waterproof

- Surface treatment Gray plating (bezel)

- Anti-reflective coating sapphire glass surface

- 24 hours, date display

- Chronograph stopwatch

- Battery energy deficiency indication function

- Prevent overcharging function

- 3 years of maintenance service