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General| Brand | National Geographic |
|---|---|
| Model | NG770C |
| Category | Watch |
| Type | Analog |
| Case Material | Stainless Steel |
| Dial Color | Black |
| Band Material | Leather |
| Movement | Quartz |
| Strap Material | Leather |
| Water Resistance | 30 meters |
Explains how to cycle through display modes (seconds, date, reception indicator) using the push button.
Guides on setting the watch hands to the 12:00 position for accurate signal reception.
Describes the consequence of pressing corrector and push buttons simultaneously for too long.
Explains manual synchronization using corrector and push button.
Describes the automatic nightly synchronization process and reception indicator.
Explains automatic daylight saving time adjustments.
Informs about the low battery warning and its implications.
Demonstrates calculating flight time using the slide rule.
Shows how to determine air speed using the slide rule.
Explains calculating flight distance using the slide rule.
Demonstrates calculating fuel consumption rate using the slide rule.
Illustrates calculating total fuel consumption for a flight.
Shows how to estimate flight time based on fuel and consumption rate.
Explains calculating altitude change using the slide rule.
Demonstrates calculating the rate of climb or descent.
Explains calculating the time for climb or descent.
Shows how to convert between units like miles and kilometers.
Explains how to perform multiplication calculations using the slide rule.
Demonstrates how to perform division calculations using the slide rule.
Illustrates solving proportion problems using the slide rule.
Explains finding the square root of a number using the slide rule.
Shows how to perform currency conversions using the slide rule.
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