Zenith El Primero Chronomaster El Primero Radar Stainless Steel / Brown / Rubber

Reference 03.2082.400/02.R830

About this watch

The Zenith Chronomaster El Primero Radar is a masterpiece of watchmaking, boasting a blend of innovation, history, and style. With its round stainless steel case measuring 42 mm in diameter, this watch exudes presence. The brown dial contrasts beautifully against the sleek steel, creating a warm yet sophisticated look. At the heart of this timepiece lies the brown dial, adorned with stick and dot indexes, which provide clear readability. The Dauphine hands sweep gracefully across the face, enhancing the watch's luxurious feel. The stainless steel case is robust yet refined, showcasing Zenith's commitment to quality. The sapphire crystal adds a layer of durability and scratch resistance, ensuring that your watch retains its beauty over time. The Zenith caliber El Primero 400B automatic chronograph movement is renowned for its high frequency of 36,000 vibrations per hour, providing unprecedented accuracy. With a power reserve of 50 hours, this watch is designed to keep up with your lifestyle. The limited edition status of only 50 units produced adds an air of exclusivity, making it a collector's dream.
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Key Features

  • Zenith caliber El Primero 400B automatic chronograph movement
  • 42 mm stainless steel case diameter
  • Sapphire crystal for durability and scratch resistance

Specifications

Brand
Zenith
Family
El Primero
Model
Chronomaster El Primero Radar Stainless Steel / Brown / Rubber
Reference
03.2082.400/02.R830
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Column wheel
Case
Stainless Steel 42mm
Dial Color
Brown
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Zenith Chronomaster Original “El Primero” 38mm, OEM Deployant Strap & New OEM Bracelet

Zenith Chronomaster Original “El Primero” 38mm, OEM Deployant Strap & New OEM Bracelet

A 2023 Zenith Chronomaster Original 'El Primero' 38mm watch on a blue leather deployant strap, with an included OEM steel bracelet.

  • Condition: Like new
  • Bracelet type: OEM steel integrated
  • Strap type: Zenith blue leather deployant
Posted at
Feb 5, 2026, 8:29 PM
Active
[WTS] Zenith - 49.9010.9004/01.R947 Defy El Primero 21 Chroma 🎨 limited to 200 pieces

Zenith - 49.9010.9004/01.R947 Defy El Primero 21 Chroma 🎨 limited to 200 pieces

This listing is for a Zenith Defy El Primero 21 Chroma limited to 200 pieces, which is a complete set from 2022.

  • Condition: Mint condition
  • Year: 2022
  • Quantity Produced: limited to 200 pieces
Posted at
Feb 5, 2026, 1:22 PM
Active
[WTS] 2017 Zenith Chronomaster El Primero "Open Heart" 03.2040.4061/23.C496 - Box/Papers, Two Straps, Excellent Shape

2017 Zenith Chronomaster El Primero "Open Heart" 03.2040.4061/23.C496 - Box/Papers, Two Straps, Excellent Shape

The Zenith Chronomaster El Primero 'Open Heart' is a striking example of an open heart masterpiece, highlighting the legendary El Primero movement through an open-heart aperture on the dial.

  • Condition: Excellent pre-owned condition
  • Case Size: 42mm
  • Movement Power Reserve: ~50-hour
  • Water Resistance: 100m depth rating
Posted at
Feb 5, 2026, 12:37 AM
Active
[WTS] Zenith El Primero Chronograph - Serviced w/Extras

Zenith El Primero Chronograph - Serviced w/Extras

Zenith - 20-0010.420 · $3,350
A Zenith El Primero Chronograph with a gold filled case and 38mm diameter, featuring the Cal.420 movement.

  • Case diameter: 38mm
  • Lug width: 20mm
  • Lug to lug: 45mm
Posted at
Feb 2, 2026, 10:26 AM
Active
[WTS] Zenith Defy 21 Chroma El Primero (2022) – Ceramic – Full Set – Limited 200 €6950

Zenith Defy 21 Chroma El Primero (2022) – Ceramic – Full Set – Limited 200 €6950

A 2022 Zenith Defy 21 Chroma El Primero with a ceramic case and limited to only 200 pieces worldwide. It's powered by the legendary El Primero chronograph movement and features an original retail price north of €14,000.

  • Condition: Excellent with minor cosmetic wear on the case near the lugs
  • Case material: Ceramic
  • Movement type: El Primero chronograph
  • Water resistance depth: 100m
Posted at
Feb 2, 2026, 6:19 AM
Active
[WTS][US] Zenith El Primero Chronomaster Sport - Meteorite Dial - 42mm - 03.3120.3600/76.M3100 - Full Set

[US] Zenith El Primero Chronomaster Sport - Meteorite Dial - 42mm - 03.3120.3600/76.M3100 - Full Set

Up for sale is a Zenith El Primero Chronomaster Sport - Meteorite Dial - 42mm Watch functions perfectly mechanically, without issue.

  • Condition: Fantastic condition with minor hairlines
  • Water Resistance: 30m
  • Case Size: 42mm diameter
  • Band Material: bracelet
Posted at
Jan 27, 2026, 8:00 AM
Active
[WTS] Brand New Zenith Chronomaster Original Reverse Panda El Primero Chronograph | 03.3200.3600/21.C903 | Full Zenith warranty | Price reduced

Brand New Zenith Chronomaster Original Reverse Panda El Primero Chronograph | 03.3200.3600/21.C903 | Full Zenith warranty | Price reduced

A brand new Zenith Chronomaster Original Reverse Panda El Primero chronograph, discontinued by the manufacturer, still in its protective stickers and under full warranty.

  • Condition: Brand new, never used
  • Warranty: 2-year warranty from Zenith
  • Strap: Original leather strap with deployant clasp
Posted at
Jan 25, 2026, 4:06 PM
Active
[WTS] Zenith El Primero Defy Extreme Diver AKA PURE WRIST JOY Ref 95.9601.3620/51.I301 FULL SET

Zenith El Primero Defy Extreme Diver AKA PURE WRIST JOY Ref 95.9601.3620/51.I301 FULL SET

A Zenith El Primero Defy Extreme Diver with a unique blue starry sunray pattern dial and a titanium case.

  • Condition: Pre-owned, barely over a year old
  • Case size: 42.5MM diameter
  • Movement: El Primero cal 3620 CS automatic movement
Posted at
Jan 24, 2026, 7:53 PM
Active
[WTS] Zenith El Primero Chronomaster Revival Panda 03.A384.400/21.C815

Zenith El Primero Chronomaster Revival Panda 03.A384.400/21.C815

This is a 37mm Chronomaster Revival Panda, a limited edition model from Zenith's El Primero series, featuring a classic panda dial.

  • Condition: preowned clean condition with hairline scratches throughout
  • Crystal condition: may contain marks under strong magnification
  • Strap condition: worn
  • Case size: 37mm
Posted at
Jan 23, 2026, 6:51 AM
Active