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Courtesy of Zenith |
As pictures often speak louder than words, here are the details:
EL
PRIMERO SPORT
·
EL PRIMERO AUTOMATIC CHRONOGRAPH –
36,000 VIBRATIONS/HOUR
·
WATER-RESISTANT TO 200 METRES
·
SCREWED-IN PUSHPIECES
·
TACHOMETRIC SCALE
MOVEMENT
El Primero 400 B, automatic
Calibre: 13¼‘‘‘ (diameter: 30 mm)
Thickness: 6.60 mm
Components: 326
Jewels: 31
Frequency: 36,000 vph – (5 Hz)
Power reserve: min. 50 hours
Finishing: oscillating weight adorned with Côtes de
Genève motif
FUNCTIONS
Central hours and minutes
Small seconds at 9 o’clock
Date window at 6 o’clock
Chronograph accurate to the nearest
1/10 th of a second
• 12-hour counter at 6 o’clock
• 30-minute counter at 3 o’clock
• Central chronograph seconds hand
• Tachometric scale
CASE, DIAL AND HANDS
Material: steel
Diameter: 45 mm
Opening diameter: 39.70 mm
Glass: domed sapphire crystal with anti-reflective
treatment on both sides
Back: transparent sapphire crystal
Water resistance: 20 ATM
Dial: lamé silver-toned or slate grey
Hour-markers: rhodium-finished, facetted and coated with
Superluminova SLN C1
Hands: rhodium-finished, facetted and coated with
Superluminova SLN C1
STRAPS/BRACELET AND CLASP
Brown alligator
leather strap (with protective rubber lining), rubber strap, or metal bracelet
Steel triple
folding clasp
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