Introduction
This manual provides instructions for the Calvin Klein K4M27146 Formality Swiss Quartz Chronograph Watch. This timepiece features a 43mm stainless steel case, Swiss Made quartz chronograph movement, and a date display. It is designed for daily wear with a focus on functionality and durability.

Front view of the Calvin Klein K4M27146 watch, displaying the silver dial, chronograph sub-dials, and date window.
Setup
Setting the Time
- Gently pull the crown (located on the right side of the watch case) out to position 2.
- Rotate the crown in either direction to move the hour and minute hands to the desired time.
- Once the time is set, push the crown back firmly to position 0 (normal operating position).
Setting the Date
- Gently pull the crown out to position 1.
- Rotate the crown to adjust the date. Avoid setting the date between 9 PM and 3 AM, as this may interfere with the automatic date change mechanism.
- Once the date is set, push the crown back firmly to position 0.
Bracelet Adjustment
The stainless steel bracelet is designed for a secure fit. For proper sizing and adjustment, it is recommended to consult a professional jeweler or an authorized service center. Incorrect adjustment can damage the bracelet or clasp.
Operating the Chronograph
The Calvin Klein K4M27146 features a chronograph function for measuring elapsed time.

Angled view of the watch, showing the crown and chronograph pushers.
- Start/Stop: Press the top pusher (located above the crown) to start the chronograph. Press it again to stop the measurement.
- Reset: While the chronograph is stopped, press the bottom pusher (located below the crown) to reset all chronograph hands to their zero positions.
Maintenance
Cleaning
Regular cleaning helps maintain the watch's appearance. Wipe the watch case and bracelet with a soft, dry cloth. For more thorough cleaning, a slightly damp cloth can be used, ensuring the crown is fully pushed in to maintain water resistance. Avoid using harsh chemicals or abrasive materials.
Water Resistance
This watch is water resistant to 50 meters (5 ATM). This rating means it is suitable for short periods of recreational swimming but is not designed for diving, snorkeling, or prolonged water exposure. Do not operate the crown or pushers while the watch is wet or submerged.
Battery Replacement
The watch is powered by a Swiss Quartz movement, which requires a battery. Battery life varies depending on usage. When the battery needs replacement, it is recommended to have it replaced by an authorized Calvin Klein service center or a qualified watchmaker to ensure proper sealing and maintain water resistance.
Crystal Care
The watch features a scratch-resistant mineral crystal. While durable, it is not scratch-proof. Avoid impacts and contact with abrasive surfaces to prevent damage.

Back view of the watch, illustrating the stainless steel case back and bracelet.
Troubleshooting
- Watch Not Running: Ensure the crown is fully pushed in to position 0. If the watch still does not run, the battery may need replacement.
- Date Not Changing Correctly: The date changes automatically at midnight. If the date changes at noon, advance the time by 12 hours. Ensure the crown is fully pushed in after setting.
- Chronograph Hands Not Resetting to Zero: If the chronograph hands do not return precisely to the 12 o'clock position after pressing the reset pusher, it may require adjustment by an authorized service center.
Specifications
| Feature | Detail |
|---|---|
| Model Number | K4M27146 |
| Brand | Calvin Klein |
| Movement | Swiss Quartz Chronograph |
| Case Material | Stainless Steel |
| Case Diameter | 43 Millimetres |
| Case Thickness | 13 Millimetres |
| Dial Color | Silver / Black |
| Crystal | Mineral |
| Band Material | Stainless Steel |
| Band Width | 22 Millimetres |
| Clasp Type | Push Button Deployment Clasp |
| Water Resistance Depth | 50 Metres (5 ATM) |
| Functions | Chronograph, Date Display, Hour, Minute, Second |
| Batteries | 1 Product Specific battery required (included) |
| Product Dimensions | 7.62 x 7.62 x 7.62 cm; 113.39 g |
Warranty and Support
The Calvin Klein K4M27146 Formality Chronograph Watch is backed by a 2-year store limited warranty. This warranty covers manufacturing defects under normal use. For specific terms and conditions, please refer to the warranty card provided with your purchase or contact the retailer.
For technical support, service, or warranty claims, please contact the authorized Calvin Klein retailer where the watch was purchased. They can provide guidance on service procedures and authorized service centers.







