Displayed: Grande Class Concept: 96.0520.4021/92.C646
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Pictured
- Grande Class Concept: 96.0520.4021/92.C646
Grande Class Open Models
Caliber
- El Primero 4021 J3
- Automatic chronograph movement 13``` caliber. Diameter 30 mm. Height : 7.75 mm. 248 components.
- 36’000 vibrations per hour
- Power reserve over 50 hours
- 39 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 “Côtes de Genève” guilloché pattern
Functions
- Hours and minutes in the center
- Small seconds-hand at 9 o’clock with a 3-branched hand
- Chronograph:
Centre seconds-hand
30-minute counter at 3 o’clock - Power reserve indicator from hour axis
Case
- Black Titanium case
- Black Titanium push-buttons and crown
- Diameter : 44 mm / Diameter opening : 35 mm
- Curved sapphire glass with anti-reflection treatment on both sides
- Transparent sapphire case back
- Water-resistance up to 50 meters
Dial
- Skeleton Dial inspired by a car wheel rim
- Open at 10 o’clock & showing the heart of 4021 J3 El Primero caliber
- Transferred numerals, applied indexes and ZENITH star
Hands
- Rhodium faceted hands
- 18-carat rose gold power-reserve hand
Strap
- Handmade 3K Carbon fiber integrated strap
- Also available on black rubber strap
Buckle
- Black Titanium triple folded buckle with 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.