2005 Zenith El Primero Port Royal V
Brand
Zenith
Series
El Primero Chronograph
Catalogue Reference
Port Royal V - 01/02.0451.400
Production Year
2005
Movement Type
Automatic (Self-Winding)
Style
Dress Watch
Date
A feature that displays the current day of the month, typically in a small window on the dial, commonly placed at the 3 o'clock or 6 o'clock position.
Automatic Chronograph
A chronograph watch powered by automatic (self-winding) movement, featuring both timekeeping and the ability to measure elapsed time with a stopwatch function.
Case
Diameter
40 mm
Thickness
11 mm
Material
Stainless Steel
Water Resistance
Water Resistant
Finishing Details
Polished
Bezel
Without
Crown Type
Push/Pull
Crystal
Sapphire
Caseback
See-Througth Caseback
Dial
Color
Black
Dial Markers
Arabic with Sticks
Finishing Details
Detailed Subdials
Luminiscent Indexes
Hands and Markers
Calendar
Date display between 4 and 5 o'clock position
Bracelet
Material
Stainless Steel Links
Buckle Type
Folding Clasp
Width
20 mm
Color
Grey
Zenith caliber El Primero 400
The Zenith El Primero 400Z is a renowned automatic chronograph movement known for its precision and innovation.
Introduced in the late 1960s, it was one of the first automatic chronograph movements, making it a significant milestone in horological history.
The El Primero 400Z operates at a high frequency of 36,000 vibrations per hour (vph), allowing for a remarkable accuracy.
This high beat rate is a defining characteristic of the El Primero series and the Zenith chronographs.
Manufacturer
Zenith
Model
El Primero 400
Type
Automatic (Self-Winding)
Frequency
36600 A/h
Jewels
31 (Thirty-One) Jewels
Reserve
50 Hours
Functions
Hours, Minutes, Sweep Seconds, Chronograph, Column wheel, Small Seconds