Citizen Eco Drive Gn-4w-s-12g Manual | 100% Fresh |

The crown (the knob on the right side) has two distinct "click" positions. This is often the most confusing part for new users.

Visit the official website. Navigate to "Customer Service" > "Instruction Manuals." Select "Eco-Drive" then "Chronograph" and match your dial layout to the H500 drawing. citizen eco drive gn-4w-s-12g manual