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Citizen Nighthawk User Manual

Citizen Nighthawk
41 pages
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INSTRUCTION MANUAL

Questions and Answers:

Citizen Nighthawk Specifications

General IconGeneral
ModelNighthawk
Model NumberBJ7000-52E
BrandCitizen
Case MaterialStainless Steel
Case Diameter42mm
Band MaterialStainless Steel
Dial ColorBlack
Luminous HandsYes
Date DisplayYes
MovementEco-Drive (solar-powered)
CrystalMineral
Water Resistance200 meters
FunctionsGMT
FeaturesSlide Rule Bezel

Summary

Safety Precautions

Charging Your Watch

Insufficient Charge Warning

Explains the two-second interval second hand movement as a low charge warning.

Charging Time by Environment

Provides approximate charging times based on environment and light exposure.

Adjusting the Time

Using the Chronograph

Troubleshooting

Strange Hand Movement Troubleshooting

Covers issues like strange second hand movement or no movement.

Chronograph Malfunction Troubleshooting

Details issues like chronograph not working or stopping halfway.

Eco-Drive Handling Precautions

Recharge Frequency

Emphasizes maintaining charge and proper storage for optimal performance.

High Temperature Recharging Caution

Warns against charging at high temperatures to prevent movement malfunction.

Rechargeable Cell Safety and Disposal

Warns against cell removal and advises on proper disposal methods.

Use Only Specified Rechargeable Cell

Stresses using only the designated rechargeable cell to prevent damage.

Precautionary Items and Usage Limitations

General Water-Related Precautions

Advises on crown/button operation when wet and handling water ingress.

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