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General| Model | USS OBSERVER CHRONO |
|---|---|
| Case Material | Stainless Steel |
| Case Diameter | 45mm |
| Band Width | 22mm |
| Features | Chronograph, Date Display |
| Dial Color | Black |
| Luminous Hands | Yes |
| Water Resistance | 100m |
Procedure for returning a defective Vestal watch for warranty service, including RA number.
Guidelines for caring for leather and steel watch bands, including water exposure advice.
Explanation of crown positions and button operations for time setting and stopwatch functions.
Identification of main watch hands, sub-dial indicators, and date window on the watch face.
Step-by-step guide to correctly reset all stopwatch hands to the '0' position.
Instructions for accurately setting the watch's time, including date setting precautions.
How to perform a basic start, stop, and reset operation for the stopwatch function.
Using the stopwatch to measure elapsed time with pauses and restarts, like in a game.
How to capture intermediate times (split times) during a continuous stopwatch measurement.
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