Chronomaster El Primero Open 03.2040.4061/01.C494 - Watch ZENITH - Free user manual and instructions
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| Product Type | Automatic Mechanical Chronograph Watch |
| Brand | ZENITH |
| Model | Chronomaster El Primero Open 03.2040.4061/01.C494 |
| Movement | El Primero 4061 Automatic, 36,000 VpH (5 Hz) |
| Power Reserve | Approximately 50 hours |
| Case Material | Stainless Steel |
| Case Diameter | 42 mm |
| Case Thickness | 14 mm |
| Crystal | Box-shaped sapphire crystal with anti-reflective coating |
| Dial | Open dial with date window at 6 o'clock |
| Water Resistance | 100 meters (10 ATM) |
| Bracelet | Stainless steel bracelet with folding clasp |
| Weight | Approximately 165 g |
| Functions | Hours, minutes, small seconds, chronograph (central seconds, 30-minute and 12-hour counters), date |
| Power Source | Automatic winding via rotor; manual winding also possible |
| Care Instructions | Wipe with a soft cloth; avoid contact with chemicals; service every 3-5 years |
| Safety | Not suitable for extreme diving; avoid strong magnetic fields |
| Spare Parts | Authorized ZENITH service centers provide genuine parts |
| Reparability | Serviced by certified watchmakers; movement is modular |
| Warranty | International ZENITH warranty (typically 2 years) |
| Country of Origin | Switzerland |
Frequently Asked Questions - Chronomaster El Primero Open 03.2040.4061/01.C494 ZENITH
How do I wind the watch?
To wind the watch manually, turn the crown clockwise (position 1) about 20-30 times when the watch is not worn. The automatic winding mechanism will also wind the watch during wear.
How do I set the time?
Pull the crown to position 3 (fully out). Turn the crown to set the desired time. For precise setting, use the hack feature (seconds stop). Push the crown back fully after setting.
How do I set the date?
Pull the crown to position 2 (first click). Turn clockwise to adjust the date. Avoid setting the date between 9 PM and 3 AM to prevent movement damage.
How do I use the chronograph?
Press the top pusher to start/stop the chronograph. Press the bottom pusher to reset the chronograph to zero. The central seconds hand measures up to 60 seconds, with subdials for 30 minutes and 12 hours.
Is the watch suitable for swimming?
The watch has a water resistance of 100 meters (10 ATM), suitable for swimming and snorkeling. However, avoid pressing the pushers underwater. Rinse with fresh water after contact with saltwater.
How often should I service the watch?
ZENITH recommends servicing every 3 to 5 years to maintain optimal performance. This includes cleaning, lubrication, and adjustment of the movement.
What is the power reserve?
The El Primero 4061 movement has a power reserve of approximately 50 hours when fully wound. If the watch stops, wind it manually before setting the time.
Can I see the movement through the open dial?
Yes, the open dial design reveals parts of the El Primero movement, including the balance wheel and column wheel, allowing you to appreciate the high-frequency operation at 36,000 vibrations per hour.
What should I do if the watch runs fast or slow?
A mechanical watch may deviate a few seconds per day. If the deviation exceeds 10 seconds, it may need regulation. Visit an authorized ZENITH service center for adjustment.
How do I clean and maintain the bracelet?
Clean the stainless steel bracelet with a soft brush and mild soapy water. Rinse thoroughly and dry with a soft cloth. Avoid abrasive cleaners that may scratch the surface.
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USER MANUAL Chronomaster El Primero Open 03.2040.4061/01.C494 ZENITH
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Product information
Brand : ZENITH
Model : Chronomaster El Primero Open 03.2040.4061/01.C494
Category : Watch