Automatic watches are complex mechanical devices that must be used according to the following rules:
1. Automatic watch with kynetic rotor should be worn to ensure proper winding and accurate time at all times. Power reserver is around 36 hours. After that, the watches will stop. Accuracy could be affected after 24hours without winding.
2. If the watch is not properly winded, you can also do so manually by turning the crow 10-15 times or until you will feel resistance in the crown.
3. NEVER SET THE WATCHES OR OTHER SUBDIALS BETWEEN 8PM AND 4AM, the watch lunar dial is set to change at this time. Setting the watch at this time could affect accuracy of the watch and it's subdials.
4. Automatic movement consists of approximately 200 components. Avoid dropping the watch from heights, avoid impacts or strong magnetic field.
5. Do not expose the watch to sudden temperature changes, do not wear the watch to hot bath, sauna or natural springs. Because of the use of different metal materials, the sudden metal tension caused by rapid change of temperature could harm the mechanism.
6. To ensure accurancy and waterproofness, do not push any buttons under water and do not expose watches to higher pressure/depth than as advised on the watch.
7. Servicing should be done at least once per 2 years by authorised watch repairer. Servicing is not included in the warranty.
8. Thanks to the compexity of automatic watch and it's components, acurracy is slightly worse than with Quartz watches. Automatic watches are susceptible to temperature changes, magnetic fields and impacts. Acceleration or deceleration of the watches by couple of seconds a day is normal.
9. Models equipped with 2 date rotors have range from 00 to 39, owners of this type of the watch have to set the date every month.