Citizen AW1780-09L - Blue Dial - Black Leather Strap

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This guide is for anyone who owns the Citizen AW1780-09L watch and wants to understand its features and care for it effectively. The watch offers timeless style and the convenience of Eco-Drive technology, meaning it's powered by any light source and never needs a battery. Please note that while the watch is water-resistant up to 30 meters, it is not suitable for all water activities.
| Material | Leather |
|---|---|
| Model Part Number | W38309 |
| Brand | Citizen |
The watch can run for several months on a full charge, even in darkness.
Yes, it is water-resistant up to 30 meters, suitable for splashes and brief immersion.
The watch charges automatically when exposed to any light source.
Yes, the strap can be replaced. Contact Citizen or a local watch repair shop.
Any light source, including sunlight and artificial light, will charge the watch.
Citizen provides a warranty against defects in materials and workmanship.
You can have the watch serviced through Citizen's authorized service centers or a qualified watch repair shop.
Ensure the watch is exposed to light for charging. If the watch still doesn't work, it may need to be professionally serviced.
If condensation appears inside the watch, it indicates a water resistance issue. Contact Citizen customer service for assistance.
Ensure the crown is in the correct position for date adjustment. If it still doesn't change, the watch may require servicing.
The watch automatically charges when exposed to light. To set the time and date:
The watch is compatible with any wrist size thanks to the adjustable leather strap.