Additional Images
Pictured
- 16.1231.4002/21.C626
Dial
- Black dial with “Onde” guilloché pattern
- Powdered numerals
- Beveled window
Details
- El Primero 4002
- Automatic chronograph movement
- COSC certified.
- 13``` caliber. Diameter: 30 mm. Height : 6.50 mm. 337 components
- 36’000 vibrations per hour
- Power reserve over 50 hours
- 31 jewels
- Measures short time intervals to a 10th of a second
- Automatic winding in both directions
- Central rotor on ball bearings
- Bi-metal oscillating weight, decorated with stamped ZENITH numerals and stars
Functions
- Hours and minutes in the center
- Small seconds-hand at 9 o’clock
- Date at 4 ½ o’clock
- Central seconds-hand
- 30-minute counter at 3 o’clock
Case
- Stainless steel
- Diamonds version: set with 24 black & 12 white diamonds (approx. 2.5-ct)
- Diameter: 37.5 mm
- Diameter opening: 28 mm
- Curved sapphire glass with anti-reflection treatment on both sides
- Transparent sapphire case back engraved with ZENITH stars
- Water-resistance up to 30 meters
Hands
Sanded rhodium or ruthenium leaves
Strap/Bracelet
Black calf leather
Buckle
Stainless steel triple folding buckle stamped with the ZENITH star on the cap
Warranty
Unlike E-tailers that only provide in-house warranties, Topper Jewelers is a full service authorized dealer that offers the Zenith Manufacturer's Warranty.






