WJ
(
Cal.
VS42
)
About the Product
Features
This product is a solar-charged watch. (Solar-Powered/Light Charge)
- The light received by the solar cell is converted into electrical energy to power the watch.
- This watch shows the date in addition to showing the time (hour, minute, and second).
Names and Functions of Individual Component Parts
| A | Hour hand | |
| B | Minute hand | |
| C | Second hand | |
| D | Date | |
| E | Crown *1 | |
| 0 | 0 click: Normal position | |
| 1 | 1st click: Date setting | |
| 2 | 2nd click: Time setting (second hand halt mechanism) | |
| F | Dial | |
| G | Rotating bezel *2 | |
Some models have a screw-down crown.
> "How to Use the Screw-Down Crown"See the following for the method of use.
> "How to Measure the Elapsed Time"
- The solar cell is located below the dial.
- The design of the dial and position of the crown may differ depending on the model.
Specifications
| Drive system | Stepper motor |
| Crystal frequency | 32,768 Hz (oscillations per second) |
| Wearing accuracy (average monthly deviation) | ±20 seconds *3 |
| Watch display | Hours, minutes, and seconds (hand movement in 1-second intervals)/date |
| Additional functions | Energy depletion warning function Overcharging prevention mechanism |
| Operating temperature range | -5°C to +50°C |
| Batteries used | 1 secondary battery |
| Operation duration from full charge | Approx. 12 months |
| Water resistance | *4 |
When worn on the arm at 5°C to 35°C.
The water resistance performance is indicated on the case back.
A watch with WATER RESISTANT indicated on it has enhanced water resistance performance.
> "For Safe Use > Precautions Regarding Water Resistance" (opens new window)
- Product specifications are subject to change without notice for improvement.