Citizen Eco-Drive Chronograph Watch - Blue - 39mm

When fully charged, the Eco-Drive power reserve can typically last from 6 months up to 2 years, depending on the specific movement and model. The CA4624-56L is designed for extended operation on a full charge.

No, the Eco-Drive technology uses a rechargeable light-powered battery (capacitor) that does not need replacement under normal use.

Yes, with 100-meter water resistance, you can wear the CA4624-56L for swimming and snorkeling. However, it is not recommended for deep-sea diving.

The dial size (case diameter) is 39mm.

The watch features a stainless steel case and likely a matching stainless steel bracelet or a compatible strap material, though specific band material may vary and should be confirmed.

Use a soft, damp cloth to wipe the case and bracelet. For the bracelet, you can use a mild soap and water solution, ensuring to rinse and dry thoroughly afterward. Avoid harsh chemicals.

A chronograph is a stopwatch function built into the watch, allowing you to measure elapsed time using sub-dials and pushers.

Ensure the watch is exposed to sufficient light. Place it under direct sunlight or a bright lamp for at least 8 hours to fully charge the power reserve. Check if the crown is fully pushed in.

Refer to the specific instructions for resetting the chronograph function, usually involving pulling out the crown and manipulating the pushers. Consult the official Citizen manual for detailed steps.

This may indicate a breach in the water-resistant seal. Avoid further exposure to moisture and have the watch inspected by an authorized service center.