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El Primero Chronomaster

Zenith

El Primero Chronomaster

  • Reference №:

    51.2150.400/69.C713

El Primero Calibre 400: 278 components, 31 jewels and 36,000 VpH
Automatic El Primero column-wheel chronograph
Original 1969 case with 38 mm diameter

Chronograph:
- Central chronograph hand
- 12-hour counter at 6 o'clock
- 30-minute counter at 3 o'clockHours and minutes in the centre
Small seconds at 9 o'clock
Tachymetric scale
Date indication at 4:30

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MOVEMENT

MOVEMENT
El Primero 400, Automatic
CALIBRE
13¼``` (Diameter: 30 mm)
THICKNESS
6.6 mm
COMPONENTS
278
JEWELS
31
FREQUENCY
36,000 VpH (5 Hz)
POWER RESERVE
min. 50 hours
FINISHING
Oscillating weight with “Côtes de Genève” motif

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Case,Dial

MATERIAL
Stainless steel & 18-carat rose gold Steel & Rose Gold
DIAMETER
38 mm
THICKNESS
12.45 mm
CRYSTAL
Domed sapphire crystal with anti-reflective treatment on both sides
CASE-BACK
Transparent sapphire crystal
WATER-RESISTANCE
10 ATM
DIAL
Slate-grey-toned sunray-patterned dial with three different-coloured counters
HOUR-MARKERS
Gold-plated, faceted and coated with SuperLuminova SLN C1
HANDS
Gold-plated, faceted and coated with SuperLuminova SLN C1

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STRAP and Clasp

Brown alligator leather strap with protective rubber lining
Stainless steel triple folding clasp

El Primero Chronomaster