Starissime Open Love
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Caliber
El Primero 4021
Automatic chronograph movement
13 1/4''' 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
22-carat white gold oscillating weight set with 153 diamonds (full cut, Top Wesselton, pure to VVS, approx. 0.29-ct)
Functions
Hours and minutes in the center
Small seconds-hand at 9 o'clock
Central seconds-hand
30-minute counter at 3 o'clock
Case
18-carat white gold set with 100 « baguette » diamonds (Top Wesselton, pure to IF-VVS, approx. 8.70-ct)
Diameter : 37.5 mm
Diameter opening : 28 mm
Curved sapphire glass with anti-reflection treatment on both sides
Transparent sapphire case back with engraved ZENITH stars
Water-resistance up to 30 meters
Dial
Hand-made gold dial with Mother of Pearl.
Gold indexes and Heart opening at 10 o'clock set by hand with 95 diamonds (full cut, Top Wesselton, pure to VVS, approx. 0.25-ct)
ZENITH Star at 1 o'clock set with 5 diamonds (trapezoid, Top Wesselton, pure to IF-VVS, approx. 0.20-ct)
Hands
18-carat white gold leaves
Small second hand symbolized with a Red Heart in ruby
30-minute counter at 3 o'clock symbolized with a ZENITH Star
Strap
Black Galuchat strap
Buckle
18-carat white gold triple folding buckle stamped with the ZENITH star on the cap
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