1. Introduction and Overview
This manual provides essential information for the setup, operation, and maintenance of your Swatch Big Bold Chrono SB02K100 watch. This casual plastic transparent quartz watch features a chronograph function and is waterproof. Please read these instructions carefully to ensure proper use and longevity of your timepiece.
Included components: Watch Box, Manual.
2. Product Features
- Watch Size: 47mm round case with push/pull crown.
- Water Resistance: 100 Feet (3 ATM). Suitable for splashes, rain, or brief immersion in water. Not suitable for swimming or diving.
- Movement: Quartz movement for accurate timekeeping.
- Additional Features: Chronograph function, Glow In The Dark elements.
- Strap Type: Two-piece silicone strap with buckle clasp.
- Crystal: Plastic.

Image 1: Front view of the Swatch Big Bold Chrono Neon Jelly watch, showcasing its transparent case and vibrant dial.

Image 2: Angled view of the Swatch Big Bold Chrono Neon Jelly watch, highlighting the chronograph pushers and crown.

Image 3: Side view of the Swatch Big Bold Chrono Neon Jelly watch, showing the profile of the case and strap.
3. Setup
3.1 Setting the Time and Date
- Pull out the crown: Gently pull the crown (located on the right side of the watch case) to position 2 for time setting, or position 1 for date setting (if applicable).
- Adjust Time/Date: Turn the crown to set the desired time or date.
- Push in the crown: Once set, push the crown back into its original position to start the watch and ensure water resistance.
3.2 Battery Information
The watch requires 1 CR2 battery, which is included. For battery replacement, please refer to the Maintenance section.
4. Operating Instructions
4.1 Using the Chronograph Function
The Swatch Big Bold Chrono features a stopwatch function. The pushers on the side of the case control the chronograph:
- Start/Stop: Press the top pusher to start and stop the chronograph.
- Reset: Press the bottom pusher to reset the chronograph hands to zero. This can only be done when the chronograph is stopped.
4.2 Water Resistance
This watch is water resistant up to 100 feet (3 ATM). This means it can withstand splashes, rain, or brief immersion in water. It is not designed for swimming, showering, or diving. Ensure the crown is fully pushed in to maintain water resistance.
4.3 Glow In The Dark Feature
Certain elements on the watch dial and hands are designed to glow in the dark after exposure to light, enhancing visibility in low-light conditions.
Video 1: Official Swatch video showcasing the watch's design and features, including its vibrant colors and glow effect.

Image 4: The Swatch Big Bold Chrono Neon Jelly watch on a wrist, demonstrating its glow-in-the-dark features in a low-light environment.
5. Maintenance
5.1 Cleaning Your Watch
To clean your Swatch watch, use a soft, damp cloth. Avoid using harsh chemicals or abrasive materials, as these can damage the plastic case and strap. For stubborn dirt, a mild soap solution can be used, followed by rinsing with clean water and thorough drying.
5.2 Battery Replacement
Swatch offers free battery exchange at authorized Swatch retail locations. It is recommended to have the battery replaced by a professional to ensure the watch's water resistance is maintained.
5.3 Water Resistance Care
Regularly check that the crown is fully pushed in. Avoid exposing the watch to extreme temperature changes, as this can affect the seals and compromise water resistance. If the watch is exposed to saltwater, rinse it with fresh water and dry it thoroughly.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Watch not running | Depleted battery | Replace battery at an authorized Swatch service center. |
| Time is inaccurate | Weak battery or magnetic interference | Replace battery or move away from strong magnetic fields. If problem persists, contact support. |
| Chronograph hands do not reset to zero | Chronograph was reset while running | Ensure chronograph is stopped before pressing the reset pusher. If issue persists, contact support. |
For issues not listed here, please contact Swatch customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | SWATCH NEON JELLY |
| Model Number | SB02K100 |
| Brand | Swatch |
| Product Dimensions | 11.14 x 2.91 x 2.05 inches |
| Item Weight | 7.05 ounces (0.2 Kilograms) |
| Department | Unisex-adult |
| Display Type | Analog |
| Watch Movement Type | Quartz |
| Power Source | Battery Powered (1 CR2 battery included) |
| Water Resistance Depth | 100 Feet (3 ATM) |
| Case Material Type | Polymer |
| Crystal Material | Plastic |
| Case Diameter | 47 Millimeters |
| Case Thickness | 14 Millimeters |
| Band Material Type | Silicone |
| Band Width | 24 Millimeters |
| Band Length | 9 Inches |
| Clasp Type | Buckle |
| Dial Color | Multicolor |
| Band Color | Clear (Neon Jelly variant) |
| Manufacturer | Swatch |
| UPC | 054362880954 |
8. Warranty and Support
8.1 International Warranty
Your Swatch Big Bold Chrono watch comes with a 2-Year International Warranty. This warranty covers manufacturing defects and materials under normal use. Please retain your proof of purchase for warranty claims.
8.2 Customer Support
For any questions, service, or warranty claims, please visit the official Swatch website or contact an authorized Swatch retail location. Free battery exchange is available at Swatch retail locations.