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General| Brand | Citizen |
|---|---|
| Model | C520 |
| Category | Watch |
| Case Material | Stainless Steel |
| Dial Color | Black |
| Strap Material | Stainless Steel |
| Display Type | Analog |
| Band Material | Stainless Steel |
| Features | Date |
| Crystal | Mineral |
Instructions to be followed at all times to prevent injury and damage to property.
Highlights the inherent dangers of diving and the importance of following manual instructions.
Guidelines and requirements for using the watch during diving.
Details on the watch's depth measurement capabilities and limitations.
Essential precautions and advice for ensuring safety while diving.
Lists specific conditions and situations where diving with the watch is prohibited.
Key checks and preparations required before and during diving.
Operational guidelines and warnings to observe while actively underwater.
Procedures for washing and caring for the watch post-dive.
Specific considerations for diving in non-standard environments like high altitude or freshwater.
Description of the watch's digital display features and readouts.
Explanation of the crown's function and operation.
Details on the function of the hour hand.
Details on the function of the minute hand.
Details on the function of the second hand.
Explanation of the rotating bezel's use for timing.
Information about the pressure sensor's role in depth measurement.
Explains the transition between Time and Diving Modes.
Details on navigating between different time-related modes.
Details on navigating between different diving-related modes.
Step-by-step guide for setting the watch's digital time.
Instructions for adjusting the analog hands of the watch.
Procedure for setting the desired alarm time.
Guide on operating the watch's chronograph function.
How to select and cycle through logged dive data.
Instructions for retrieving stored dive log information.
Details on the depth alarm's settings and operation.
Details on the diving time alarm's settings and operation.
Step-by-step guide to setting the depth alarm.
Explanation of how depth is displayed in Dive Mode.
Details on how diving time is measured and displayed.
Description of the ascending speed warning feature.
Description of the abnormal depth warning feature.
Indicates low battery and its implications.
Troubleshooting steps for 'ER' error messages.
Troubleshooting for inability to exit Dive Mode.
Procedure to reset all stored data and settings.
Information on the expected lifespan of the watch battery.
Details about the initial monitor battery provided with the watch.
Instructions and considerations for battery replacement services.
Explanation of how to use the rotating register ring.
Information on no-decompression limits for diving.
Guidelines and notes on maintaining the watch's water resistance.
Important notes regarding the watch's water-resistant construction.
Care and maintenance instructions for the pressure sensor.
Care and replacement advice for the watch band.
Details on the watch's water resistance capabilities and maintenance.
Precautions regarding extreme temperatures.
Advice on protecting the watch from shocks.
Information on the watch's resistance to magnetic fields.
Precautions regarding static electricity.
Warnings about contact with chemicals and gases.
Information about the luminous paint on the watch hands.
Guidance on storing the watch for extended periods.
Instructions for cleaning the watch and its components.
Specifies the model number of the watch.
Details on the accuracy of the watch's timekeeping.
Details on the accuracy of the depth measurement function.
Specifies the operational temperature range for the watch.
Description of the analog and digital display functions.
Lists additional features and functionalities of the watch.
Specifies the type of battery used in the watch.
Details on the expected battery life under various usage conditions.
