Thank you for choosing our watch Celesti Nebula. This model was designed with an elegant, modern look and everyday comfort in mind. To ensure your watch functions properly and maintains its unique character for a long time, please read the instructions below.
Table of Contents
- 1. Automatic mechanism
- 2. Glass cover
- 3. Operating the screw-down crown
- 4. Lace positions
- 4.1 Position 1 - Winding the watch
- 4.2 Item 2 - Setting the date
- 4.3 Position 3 - Setting the hour and minutes
- 5. Screwing down the crown after adjustment
- 6. Contact with water
- 7. Adjusting the bracelet
- 8. Sapphire glass
- 9. Storage
- 10. Most important rules of use
- 11. Celesti Watches
1. Automatic mechanism
- The Celesti Nebula is a mechanical self-winding watch. This means the movement winds itself when worn on the wrist.
- The movement of the hand sets the rotor inside the mechanism in motion, allowing the watch to store the energy needed to operate.
- If the watch hasn't been worn for a long time, it may stop. This is completely normal for automatic watches.
- To restart the watch, you can wind it manually or place it on your wrist and move it around for a few minutes.
2. Glass cover
- The Celesti Nebula features a glass caseback that reveals the watch's mechanism. This feature highlights the model's technical nature and allows for observation of the mechanism at work.
- To maintain the aesthetic appearance of the cover, we recommend wiping it with a soft microfiber cloth.
- Do not attempt to open the caseback yourself. If service is required, it is best to seek the assistance of a watchmaker.
3. Operating the screw-down crown
- The Nebula model has screw-down crown, which increases the watch's protection against water and moisture.
- Before adjusting the time or date, you must first unscrew the crown. To do this, gently turn it counterclockwise until you feel it unlock.
- After each adjustment, the crown should be screwed back in securely.
4. Lace positions
4.1 Position 1 - Winding the watch
- Once the crown is unscrewed, it is in the first operating position. From this position, the movement can be wound manually.
- To wind the watch, turn the crown clockwise. We recommend approximately 20–30 gentle rotations.
- Do not use excessive force. If you feel significant resistance, stop turning the crown.
4.2 Item 2 - Setting the date
- Gently pull the crown out to the second stop. In this position, you can set the date.
- Turn the crown slowly until the correct date appears in the date window.
- We do not recommend changing the date between 9:00 p.m. to 3:00 a.m., because during this time the mechanism may be preparing for automatic date change. Adjustment within this interval may negatively affect the operation of the date display.
4.3 Position 3 - Setting the hour and minutes
- Pull the crown out to the last notch. In this position, you can set the hours and minutes.
- Turn the crown until the correct time is set. Once the setting is complete, push the crown back into its original position.
5. Screwing down the crown after adjustment
- Once the watch is set, screw the crown back in. Press it gently towards the case while turning it clockwise.
- The crown should be securely tightened, but do not force it.
- Correctly screwing the crown down is very important to maintain the water resistance of the watch.
6. Contact with water
- Before any contact of the watch with water, make sure that the crown is screwed down securely.
- Do not unscrew or operate the crown underwater or when the watch is wet. This may impair the water resistance of the watch.
- After contact with seawater or chlorinated water, we recommend gently rinsing the watch with clean water and drying it with a soft cloth.
7. Adjusting the bracelet
- The Celesti Nebula bracelet can be adjusted to fit your wrist by removing or adding links.
- Adjustments can be made using a suitable watchmaker's tool. If you are inexperienced, we recommend seeking the assistance of a watchmaker to avoid scratching the bracelet or incorrectly installing links.
- The bracelet should fit securely on the wrist, but not be too tight.
8. Sapphire glass
- The Nebula model features sapphire crystal with an anti-reflective coating. This is scratch-resistant and ensures high legibility of the dial.
- To maintain the perfect appearance of the glass, we recommend cleaning it with a soft microfiber cloth. Avoid using harsh chemicals or abrasive materials.
9. Storage
- When not in use, it is best to store your watch in a dry and safe place, preferably in its original box.
- If the watch stops after a long period of non-use, simply wind it again or put it on your wrist to restart the mechanism.
- Avoid leaving your watch in places exposed to high temperatures, humidity or strong magnetic fields.
10. Most important rules of use
- Always tighten the crown after adjustment.
Do not operate the crown underwater or on a wet watch.
Do not change the date between 9:00 PM and 3:00 AM.
Do not wind your watch using excessive force.
Do not open the cover yourself.
Avoid strong impacts, falls and contact with chemicals.
Clean your watch with a soft microfiber cloth.
Store your watch in a dry place when not in use.
11. Celesti Watches
The Celesti Nebula was created for those who appreciate modern elegance, distinctive design, and the precision of a mechanical watch. Proper care and regular maintenance will preserve its exceptional appearance and reliability for a long time.
Celesti Watches - Stars of Time
Satisfaction Guarantee
Returns within 14 days
Polish product
Watches straight from Krakow's manufactory
Uncompromising quality
Components made of 316L steel










