Do you have a question about the Citizen Nighthawk Series and is the answer not in the manual?
Case Material | Stainless Steel |
---|---|
Case Diameter | 42mm |
Water Resistance | 200 meters |
Band Material | Stainless Steel |
Crystal | Mineral |
Functions | Date, Luminous Hands and Markers |
Power Reserve | 6 months (in total darkness) |
Movement | Citizen Eco-Drive (solar-powered) |
Describes the 24-hour hand's function for AM/PM time and its sub-dial correlation for accurate setting.
Details the use of Crown 'A' for setting the watch's time and date functions.
Explains the function of Crown 'B' in rotating the Pilots Slide Rule Dial Ring.
Covers the date display and manual adjustment needed for months with fewer than 31 days.
Explains the outer scale of the slide rule and its application in flight-related calculations.
Explains how to calculate the time needed to fly a specific distance at a given speed.
Details how to calculate the ground speed of an aircraft based on time and distance flown.
Demonstrates calculating flying distance based on time and knots.
Shows how to determine fuel consumption rate from total fuel and time.
Illustrates calculating total fuel consumed given rate and duration.
Calculates maximum flight duration based on fuel supply and consumption rate.
Explains how to convert between miles, nautical miles, and kilometers.
Demonstrates how to perform multiplication using the slide rule.
Shows how to perform division using the slide rule.
Explains how to read ratios between the inside and outside scales.
Details the method for finding the square root of a number using the slide rule.