Zenith El Primero Chronomaster Open Reserve

Zenith El Primero – The Masterpiece

The Zenith El Primero Chronomaster Open Reserve is a masterpiece.

This timepiece screams good taste and an appreciation for horology. At it’s heart the Open Master houses the ‘Calibre El Primo 4021′ automatic movement that has a proven track record of keeping very accurate time. It also boasts a 50 hour power reserve, making this watch a reliable marvel.

If you are in the market for a timepiece that is unique in appearance but not too peculiar – the Zelith El Primerio fuses both classic and modern aesthetics to produce one spectacular wristwatch.

Note: this is one of Cool Wrist Watches all time favourite timepieces and comes highly recommended!

Model Number: 18.2080.4021-01.C494

Model number: 1820804021.01C
Brand Name: Zenith
Style Number: 18.2080.4021-01.C494
Also Called: 18.2080.4021/01.C494
Series: Chronomaster Open Reserve
Style (Gender): Mens
Case Material: 18k Rose Gold
Case Shape: Round
Dial Color: Silver
Movement: Automatic
Engine: Caliber El Primero 4021 (36,000vph, 248 parts)
Number of Jewels: 39
Functions: Hours, Minutes, Small Seconds at 9 inside open-worked section, Chronograph, Power Reserve (at 6)
Crystal Material: Sapphire Crystal
Case Diameter: 42.0 mm
Case Length Including Lugs: 52.8 mm
Case Width Including Crown: 46 mm
Case Thickness: 17.0 mm
Caseback: Transparent Sapphire Exhibition Caseback showing gorgeous automatic movement
Bezel Material: 18k Rose Gold
Bezel Function: Fixed
Mass: 126.0 g
Water Resistance: 100m / 330ft (suitable for light water contact; unsuitable for diving)
Crown Material: 18k Rose Gold, Fluted
Crown Thickness: 2.65 mm
Crown Diameter: 6.5 mm
Calendar: None
Power Reserve: 50-hour power reserve
Watch Bracelet / Strap Material: Leather – Dark Brown Crocodile, hand made, rubberized back
Watch Clasp Material: 18k Rose Gold Tang Buckle
Strap Length (Inc. Case): 9.0 inches
Max Wrist Size: 8.5 inches
Min Wrist Size: 6.75 inches
Watch Bracelet Width: 18.0 – 22.0 mm
Bracelet Thickness: 3.1 – 6.5 mm
Release Date: 2010