1. Introduction
This user manual provides comprehensive instructions for the proper use, care, and maintenance of your Raymond Weil Men's 7730-BK-05207 Stainless Steel Automatic Watch. Please read this manual thoroughly to ensure optimal performance and longevity of your timepiece.
2. Product Overview
The Raymond Weil 7730-BK-05207 is a sophisticated automatic chronograph watch featuring a black stainless steel case, a black leather fabric strap, and a black dial with three chronograph subdials. It includes a day/date window and a tachymeter scale.

Figure 2.1: Front view of the Raymond Weil 7730-BK-05207 watch, showcasing the black dial, chronograph subdials, and red accents.

Figure 2.2: Side view of the watch, highlighting the crown and chronograph pushers.

Figure 2.3: Rear view of the watch, showing the stainless steel case back and the automatic movement visible through the exhibition window.
3. Key Features
- Black stainless steel watch featuring black dial with three chronograph subdials, day/date window, and red color pops at seconds hand and tachymeter.
- 42 mm stainless steel case with anti-reflective sapphire dial window.
- Swiss automatic movement with analog display.
- Synthetic leather band featuring deployment push-button clasp with-buckle closure.
- Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving.
4. Setup and Initial Winding
4.1. Initial Winding
As an automatic watch, the Raymond Weil 7730-BK-05207 is powered by the motion of your wrist. However, for initial use or after a period of inactivity, manual winding is recommended:
- Ensure the crown is in position 1 (fully pushed in).
- Turn the crown clockwise approximately 30-40 times. This will build up a power reserve.
- The watch will start running.
4.2. Setting the Time and Date
- Setting the Date: Pull the crown out to position 2. Turn the crown clockwise or counter-clockwise to adjust the date. Avoid setting the date between 9 PM and 3 AM, as this can damage the movement.
- Setting the Day: Pull the crown out to position 2. Turn the crown counter-clockwise to adjust the day.
- Setting the Time: Pull the crown out to position 3 (farthest out). The seconds hand will stop. Turn the crown to set the hour and minute hands. To ensure accuracy, set the time a few minutes ahead and then push the crown back to position 1 when a time signal (e.g., from a radio or phone) reaches the desired time.
- Once time and date are set, push the crown back to position 1 (fully pushed in) to ensure water resistance.
5. Operating Instructions
5.1. Chronograph Function
The chronograph allows for precise measurement of elapsed time. It features three subdials: a 60-second counter, a 30-minute counter, and a 12-hour counter.
Video 5.1: A 21-second demonstration of the Raymond Weil 7730-BK-05207 watch, showcasing its design and features from various angles.
- Start: Press the top pusher (A) to start the chronograph. The large central seconds hand will begin to move, along with the minute and hour counters on the subdials.
- Stop: Press the top pusher (A) again to stop the chronograph. The elapsed time can be read from the central seconds hand and the chronograph subdials.
- Reset: Press the bottom pusher (B) to reset the chronograph hands to zero. This can only be done when the chronograph is stopped.
- Intermediate Time (Split Time): While the chronograph is running, press the bottom pusher (B) to display an intermediate time. The hands will stop, but the internal timing continues. Press (B) again to catch up to the running time.
5.2. Tachymeter Scale
The tachymeter scale on the bezel can be used to measure speed over a known distance (e.g., 1 kilometer or 1 mile). It can also be used to measure production rates.
- Start the chronograph at the beginning of the measured distance (e.g., when a car passes the starting line).
- Stop the chronograph when the object completes the distance (e.g., when the car passes the 1 km mark).
- The number on the tachymeter scale corresponding to the position of the central chronograph seconds hand indicates the speed (e.g., km/h or mph).
6. Care and Maintenance
6.1. Cleaning
To maintain the appearance of your watch:
- Wipe the case and sapphire crystal with a soft, lint-free cloth.
- For the leather strap, avoid prolonged exposure to water, direct sunlight, and harsh chemicals. Clean with a damp cloth and mild soap if necessary, then allow to air dry completely.
6.2. Water Resistance
Your watch is water resistant to 100 meters (330 feet). This makes it suitable for swimming and snorkeling. However, it is not suitable for scuba diving. Always ensure the crown is fully pushed in before exposing the watch to water. Do not operate the pushers or crown while the watch is wet or submerged.
6.3. Service
For optimal performance, it is recommended to have your Raymond Weil watch serviced by an authorized service center every 3-5 years. Regular servicing ensures the movement remains lubricated and seals are intact, preserving water resistance and accuracy.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Watch stops or runs intermittently. | Insufficient power reserve. | Manually wind the watch (Section 4.1) or wear it regularly to allow the automatic movement to wind. |
| Date changes at noon instead of midnight. | AM/PM setting is incorrect. | Advance the time by 12 hours. |
| Chronograph hands do not reset to zero. | Requires calibration or service. | Consult an authorized Raymond Weil service center. |
| Condensation under the crystal. | Water ingress or extreme temperature change. | Immediately take the watch to an authorized service center. Do not attempt to dry it yourself. |
8. Specifications
| Attribute | Detail |
|---|---|
| Model Number | 7730-BK-05207 |
| Brand | RAYMOND WEIL |
| Movement | Swiss Automatic |
| Case Material | Stainless Steel |
| Case Diameter | 42 mm |
| Dial Window Material Type | Anti-reflective Sapphire |
| Band Material | Synthetic Leather Fabric |
| Water Resistance Depth | 100 meters (330 feet) |
| Item Weight | 15.84 ounces |
| Product Dimensions | 0.59 x 0.59 x 0.59 inches |

Figure 8.1: The Raymond Weil 7730-BK-05207 watch as worn on a wrist, illustrating its proportional size.

Figure 8.2: A visual guide for watch case diameter comparison, showing various sizes from 14-16mm to 50-54mm.
9. Warranty and Support
Raymond Weil watches are crafted with precision and undergo rigorous quality control. For information regarding your watch's warranty, please refer to the warranty card included with your purchase or visit the official Raymond Weil website. For technical support, repairs, or genuine spare parts, please contact an authorized Raymond Weil service center.
You can find more information and locate authorized service centers by visiting the official Raymond Weil website: www.raymond-weil.com

Figure 9.1: The official Raymond Weil watch box, indicating the premium packaging and brand presentation.



