Zenith El Primero El Primero Chronomaster Power Reserve Black Bracelet

Reference 03.2080.4021/21.M2040

Zenith El Primero Chronomaster Power Reserve Black Bracelet

About this watch

The Zenith El Primero Chronomaster Power Reserve Black Bracelet is a masterpiece of horological excellence, combining exquisite craftsmanship with cutting-edge technology. Its striking design features a black dial with silver indexes and hands, set in a 42mm round stainless-steel case. The dial's stick and dot indexes ensure optimal legibility, while the chronograph sub-dials add a layer of complexity without cluttering the face. At its core lies the Zenith caliber El Primero 4021, an automatic movement boasting 248 components, including a silicon escape wheel and lever. This high-frequency movement operates at 36,000 vibrations per hour, ensuring incredible accuracy and reliability. The 50-hour power reserve ensures that even when not worn, it keeps perfect time. With its column wheel mechanism and solid pushers, the chronograph functionality is both refined and smooth. The watch's ergonomic design makes it surprisingly comfortable to wear, with a stainless-steel bracelet that fits snugly without pinching. Its water resistance of 100 meters makes it suitable for active lifestyles, while its versatility allows it to seamlessly transition from formal to casual events. This timepiece is not just a statement piece but also a celebration of horological excellence.
Buy Now on Jomashop
This is an affiliate link

Key Features

  • Zenith caliber El Primero 4021 automatic movement
  • Silicon escape wheel and lever for increased accuracy
  • 50-hour power reserve for extended wear
  • Column wheel mechanism for refined chronograph functionality
  • Sapphire crystal glass for scratch-resistant protection
  • Stainless steel case with water resistance of 100 meters
  • Ergonomic design for comfortable wear

Specifications

Brand
Zenith
Family
El Primero
Model
El Primero Chronomaster Power Reserve Black Bracelet
Reference
03.2080.4021/21.M2040
Movement Features
  • Hours, Minutes, Small Seconds
  • Chronograph, Column wheel
  • Power Reserve Indicator
Case
Stainless Steel 42mm
Dial Color
Black
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Zenith El Primero ref. 01.0200.415 Big Blue circa 1973

Zenith El Primero ref. 01.0200.415 Big Blue circa 1973

Zenith - 01.0200.415 · $5,450
The Zenith El Primero is a legendary high-frequency automatic chronograph movement first introduced in 1969, beating at 5 Hz and measuring elapsed time with precision. It features an oversized TV-shaped case with a vibrant brushed yachting metallic blue dial, often referred to as the 'Big Blue'. This watch has a unique 1970s aesthetic and is highly sought after by collectors.

  • Condition: Excellent shape for its age, light signs of polish, private service in 2026
  • Case size: 42mm
  • Lug to lug length: 44h
  • Thickness: 14.3 cc
Posted at
Mar 17, 2026, 4:53 PM
Active
View listing on r/WatchExchange
[WTS] Zenith El Primero Port Royal V

Zenith El Primero Port Royal V

Zenith - 01/02.0450.400 · $2,650
The Zenith Port Royal V El Primero features symmetry, clarity, and attention to detail throughout its design, making it a visually stunning watch.

  • Condition: Excellent cosmetically
  • Case diameter: 40mm
  • Lug width: 20mm
  • Lug to lug: 47mm
Posted at
Mar 17, 2026, 11:43 AM
Active
View listing on r/WatchExchange
[WTS] Zenith 1969/1970 El Primero A385

Zenith 1969/1970 El Primero A385

Zenith - A385 · $7,500
Up for sale is a magnificent El Primero A385 from 1969-1970, limited to approximately 2,400 pieces. It is powered by Zenith’s automatic El Primero movement, Caliber 3019 PHC/400.

  • Condition: Excellent
  • Movement: El Primero Caliber 3019PHC
  • Power reserve: 50 hours
  • Case diameter: 37mm
Posted at
Mar 16, 2026, 5:11 PM
Active
View listing on r/WatchExchange
[WTS] BIG PRICE DROP! Zenith El Primero Flyback 18K Gold Grand Chronomaster XT Collector Set!

BIG PRICE DROP! Zenith El Primero Flyback 18K Gold Grand Chronomaster XT Collector Set!

Zenith - 35.1250.4009 · $12,950
The Zenith El Primero Flyback 18K Gold Grand Chronomaster XT Collector Set is a dress watch with an incredible dial and one of the most mesmerizing dials. It features a clean, classic look with a Swiss army knife of functions and has a 43MM 18K solid yellow gold case.

  • Condition: Mint
  • Case diameter: 43mm
  • Material: 18K solid yellow gold
  • Movement type: El Primero automatic chronograph cal 4009
Posted at
Mar 15, 2026, 9:45 PM
Active
View listing on r/WatchExchange
[WTS] 2024 Zenith Defy Extreme Titanium Diver El Primero Sunray Blue Dial FULL SET

2024 Zenith Defy Extreme Titanium Diver El Primero Sunray Blue Dial FULL SET

Zenith - 95.9601.3620/51.I301 · $7,595
A modern iteration of the classic Defy diver, featuring a titanium case and a stunning blue starry sunray dial.

  • Condition: Mint, with light wear
  • Case size: 42.5mm diameter
  • Movement: El Primero cal 3620 CS
  • Depth rating: 30m water resistance
Posted at
Mar 15, 2026, 9:40 PM
Active
View listing on r/WatchExchange
[WTS] Zenith vintage El Primero A384 Tropical Dial

Zenith vintage El Primero A384 Tropical Dial

Zenith - A384 · $10,850
A Zenith El Primero A384 chronograph from the early generation, featuring a classic panda dial and tonneau case.

  • Year: 1971
  • Bracelet type: Gay Frères ladder bracelet
Posted at
Mar 12, 2026, 5:24 PM
Active
View listing on r/WatchExchange
[WTS] Zenith El Primero “Open Heart” - Need I say more?

Zenith El Primero “Open Heart” - Need I say more?

Zenith - 03.0520.4021 · $2,950
This Zenith El Primero 'Open Heart' features a rare white dial variant and pairs the iconic high-beat chronograph movement with an open-heart design.

  • Condition: Very Good
  • Case diameter: ~42 mm
  • Movement frequency: 36,000 vph
  • Crystal type: Sapphire
Posted at
Mar 11, 2026, 1:54 PM
Active
View listing on r/WatchExchange
[WTS] Zenith El Primero Port Royal V

Zenith El Primero Port Royal V

Zenith - 01/02.0450.400 · $2,750
The Zenith Port Royal V El Primero features a cool design with symmetry and attention to detail, perfect for most folks due to its 40mm case diameter.

  • Condition: Excellent, some minor polishing imperfections on the case and bracelet
  • Case diameter: 40mm
  • Lug width: 20mm
  • Lug to lug length: 47mm
Posted at
Mar 9, 2026, 2:29 PM
Active
View listing on r/WatchExchange
[WTS] Zenith Defy El Primero 21 Titanium Skeleton Box & Papers

Zenith Defy El Primero 21 Titanium Skeleton Box & Papers

Zenith - 95.9000.9004/78.R582 · $70,000
The Zenith Defy El Primero 21 is a bold, technical watch housed in lightweight brushed titanium with an open-worked skeleton dial exposing the in-house El Primero 9004 movement. It has dual escapements, layered subdials, and red chronograph accents creating depth and mechanical drama. The blue rubber strap keeps it sporty and wearable.

  • Condition: Great pre-owned condition with light signs of wear
  • Case material: brushed titanium
  • Movement type: in-house El Primero 9004 movement
  • Dial description: open-worked skeleton dial
Posted at
Mar 9, 2026, 9:35 AM
Active
View listing on r/WatchExchange