Citizen Promaster Diver Automatic Watch - NY0158-09L




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This guide is for owners of the Citizen Promaster Diver Automatic Watch (NY0158-09L) seeking to understand its features and maintain it properly. This watch offers exceptional durability and functionality for both professional divers and everyday wearers. However, its automatic movement requires specific care to ensure accuracy and longevity.
| Material | Polyester |
|---|---|
| Series | Promaster Diver |
| Model Part Number | W38267 |
| Brand | Citizen |
It is recommended to have the watch serviced every 3-5 years, or if the accuracy or water resistance is compromised.
The watch winds automatically with wrist movement. If the watch has stopped, manually wind the crown 20-30 times. Ensure the crown is fully screwed down after winding.
The watch has a power reserve of approximately 42 hours when fully wound.
Yes, it is ISO compliant and suitable for recreational and professional diving, up to its specified water resistance of 200 meters.
Use a soft, damp cloth to clean the case and strap. Avoid using harsh chemicals.
Rinse the watch with fresh water after exposure to saltwater or chlorine. If water enters the watch, take it to a watchmaker immediately.
Specific warranty information is provided in the product documentation.
Yes, the strap is replaceable. You can find replacement straps from Citizen or aftermarket suppliers.
The watch may need to be regulated by a qualified watchmaker. Also, ensure the watch is fully wound by wearing it regularly or manually winding it if needed. An automatic watch needs motion to run properly.
This indicates water has entered the watch. Immediately take the watch to a qualified watchmaker for inspection and repair.
Rinse the bezel with fresh water to remove any debris. If the problem persists, have it inspected by a watchmaker.
Check for any debris or damage to the crown threads. If the problem persists, consult a watchmaker to service the crown. Be careful not to cross thread the crown.