Additional Images
Pictured
- 18.1260.4010/01.C505
Dial
- Silvered "Grain d'Orge" guilloché dial
- Rhodium hand-mounted applique roman numerals
Case
- 18kt rose gold
- XXT version: Diameter : 45 mm / Diameter opening : 35 mm
- Curved sapphire glass with anti-reflection treatment on both sides
- Transparent sapphire case back
- Water-resistance up to 30 meters
Strap/Bracelet
- Handmade black alligator leather strap lined with silky Alzavel calfskin
- Buckle 18kt rose gold ChronoMaster triple folded buckle
Detail
- Caliber El Primero 4010
- Automatic chronograph movement with big date
- COSC certified
- 13``` caliber. Diameter : 30 mm. Height : 7.65 mm. 306 components.
- 36'000 vibrations per hour
- 31 jewels
- Measures short time intervals to a 10th of a second
- Automatic winding in both directions
- Central rotor on ball bearings
- Heavy metal oscillating weight with "Grain d'Orge" guilloché pattern
- Hours and minutes in the center
- Small seconds-hand at 9 o'clock
- Big Date over 6 o'clock with instantaneous double jump
- Central second counter hand
- 30-minute counter at 3 o'clock
- Tachometric scale on the dial
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.



