Additional Images
Pictured
- Classic Open
- Dial: Silver Dial
- Strap: Stainless Steel Bracelet
Dial
- Silver or black fully guilloché dial
- Opening at 10 o'clock revealing heart of 4021 SC El Primero caliber
- Applied rhodium numerals and indexes
Case
- Brushed stainless steel case. Diameter: 46.5 mm
- Screw-in push buttons with specific guilloche pattern
- Screw-in crown engraved with ZENITH star
- Graduated unidirectional rotating bezel, with stainless steel decorative screw-heads & satin-finished cone-shaped indexes
- Transparent sapphire case back
- Screw-in case back
Bracelet
- Brushed stainless steel bracelet with unique pattern that echoes the dial guilloché
- Brushed stainless steel triple folded clasp
Caliber
- El Primero 4021 SC
- Automatic chronograph movement with harmonic plate
- 13``` caliber. Diameter 30mm. Height : 7.75mm. 248 components.
- Balance bridge in shock-absorbing Zenithium Z+
- Incabloc® anti-shock device
- 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
- Full tungsten oscillating weight with guilloché pattern
Crystal
- Sapphire glass, 3 mm thick
- Anti-reflective coating on both sides
Hands
- Rhodium-plated faceted luminous hands with white Superluminova inserts
- Hour & minute "skeleton" rhodium hands
Functions
- Hours and minutes in the center
- Small seconds-hand at 9 o'clock with a 3-branched hand
- Power reserve indicator from hour axis
- Central seconds-hand
- 30-minute counter at 3 o'clock
- Water-resistance up to 300 meters
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.







