Zenith El Primero El Primero Chronomaster 42 Stainless Steel / Blue / Alligator

Reference 03.2040.400/53.C700

Zenith El Primero Chronomaster 42 Stainless Steel / Blue / Alligator

About this watch

The Zenith El Primero Chronomaster 42 is a masterpiece of luxury watchmaking, blending precision, style, and history in perfect harmony. Its stunning blue sunburst dial shifts with the light, creating a dynamic look that's hard to ignore. The stick and dot indexes are applied with precision, offering a clean look while ensuring readability. At its heart lies the Zenith caliber El Primero 400B, an automatic movement known for its high frequency of 36,000 vibrations per hour, allowing for exceptional accuracy. With a power reserve of approximately 50 hours, this watch is perfect for everyday wear. The luxurious alligator leather strap adds a touch of elegance to the overall design, while the stainless steel case provides durability and a polished look that catches the eye.
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Key Features

  • Zenith caliber El Primero 400B automatic movement
  • 42mm diameter stainless steel case
  • 100m water resistance
  • 50hr power reserve
  • Luxurious alligator leather strap
  • Blue sunburst dial with stick and dot indexes
  • High frequency of 36,000 vibrations per hour

Specifications

Brand
Zenith
Family
El Primero
Model
El Primero Chronomaster 42 Stainless Steel / Blue / Alligator
Reference
03.2040.400/53.C700
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Column wheel
Case
Stainless Steel 42mm
Dial Color
Blue
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Zenith Defy El Primero 21 Blue Dial 95.9002.9004/78.R584 – Box / Papers

Zenith Defy El Primero 21 Blue Dial 95.9002.9004/78.R584 – Box / Papers

Zenith - 95.9002.9004/78.R584 · $6,690
The Zenith Defy El Primero reference 95.9002.9004/78.R584 is a modern Swiss watch blending cutting-edge design with the respected chronograph El Primero movement.

  • Condition: Excellent condition
  • Case size: 44mm
  • Case material: Titanium
  • Dial condition: Brand new condition
Posted at
May 23, 2026, 11:23 AM
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[WTS] Zenith Tipo CP-2 Chronograph 03.2240.4069, Underrated El Primero Beast (641/1000)

Zenith Tipo CP-2 Chronograph 03.2240.4069, Underrated El Primero Beast (641/1000)

Zenith - 03.2240.4069 · $4,150
The Zenith Tipo CP-2 Chronograph is a vintage-style chronograph inspired by military designs, featuring a matte black dial and bold lume markers.

  • Condition: Great condition, showing only light signs of normal wear
  • Case size: 43mm diameter
  • Movement: Zenith El Primero Cal. 4069
  • Power reserve: 50 hour power reserve
Posted at
May 22, 2026, 8:29 PM
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[WTS][US] Zenith El Primero Chronomaster Sport - White Dial - 41mm - 03.3100.3600/69.M3100 - Full Set

[US] Zenith El Primero Chronomaster Sport - White Dial - 41mm - 03.3100.3600/69.M3100 - Full Set

Zenith - 03.3100.3600/69.M3100 · $7,475
A Zenith El Primero Chronomaster Sport is being sold for a good mechanical timepiece in excellent shape.

  • Condition: Fantastic condition with few hairlines on clasp, case, and bracelet
  • Case Size: 41mm diameter
Posted at
May 21, 2026, 6:24 AM
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[WTS] Zenith | 96.2260.4061/21.R575 | Rolling Stones Edition El Primero | $5,750

Zenith | 96.2260.4061/21.R575 | Rolling Stones Edition El Primero | $5,750

Zenith - 96.2260.4061/21.R575 · $5,750
This is a limited edition Zenith El Primero 'Tribute to Rolling Stones' watch in preowned condition, featuring a clean crystal and unknown service history.

  • Condition: preowned clean condition with minor hairline scratches
  • Service History: unknown
  • Shipping: FREE 2 Day Insured FedEx Shipping
  • Returns: NO RETURNS
Posted at
May 21, 2026, 12:04 AM
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[WTS] Two Grand Seiкos Walk Into a Bar and Brought Excellent Friends — GS GMT, GS Spring Drive, Zenith El Primero, Piaget, ML Aikon Ti Purple, + Indie

Two Grand Seiкos Walk Into a Bar and Brought Excellent Friends — GS GMT, GS Spring Drive, Zenith El Primero, Piaget, ML Aikon Ti Purple, + Indie

Grand Seiko - SBGM253 · $4,650
Limited Edition, "Mt. Iwate" Grand Seiko GMT with a stunning light blue dial that shifts beautifully in different lighting.

  • Condition: Mint
  • Diameter: 42mm
  • Case material: Stainless Steel
  • Bracelet material: Stainless Steel
Posted at
May 20, 2026, 8:13 PM
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[WTS] Zenith Defy Skyline Chrono Silver - El Primero - Full Set 2024 - Integrated Bracelet & Green Strap w/ Deployant - $7,750

Zenith Defy Skyline Chrono Silver - El Primero - Full Set 2024 - Integrated Bracelet & Green Strap w/ Deployant - $7,750

Zenith - 03.9500.3600/01.I001 · $7,750
2024 Zenith Defy Skyline Chronograph 'Starry Sky' with El Primero 3600 high-beat auto chrono, 42mm stainless steel case, and integrated bracelet.

  • Condition: Excellent, light bracelet wear
  • Case Size: 42mm
  • Depth Rating: 100m
  • Movement: El Primero 3600 high-beat auto chrono (36,000 vph / 5Hz)
Posted at
May 19, 2026, 8:35 AM
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[WTS] Panerai Luminor Chrono PAM00074 Titanium/Steel Zenith El Primero Movement 2002 (Full-Set/Serviced)

Panerai Luminor Chrono PAM00074 Titanium/Steel Zenith El Primero Movement 2002 (Full-Set/Serviced)

Panerai - PAM 00074 · $6,205
This exceptional Panerai Luminor Chronograph PAM 00074 represents a remarkable fusion of Italian design heritage and Swiss horological excellence, featuring the legendary Zenith El Primero automatic movement.

  • Condition: Pre-owned with honest wear consistent with careful ownership
  • Case size: 40 x 48mm
  • Year: 2002
  • Movement type: Zenith El Primero automatic movement
Posted at
May 18, 2026, 9:08 PM
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[WTS] Zenith El Primero Chronomaster Open Gold Bezel/Two-Tone Complete Set 2022

Zenith El Primero Chronomaster Open Gold Bezel/Two-Tone Complete Set 2022

Zenith - 51.2080.4061/69.C494 · $6,996
This Zenith Chronomaster El Primero Open features a two-tone stainless steel and 18k rose gold design, silver sunray dial, open-heart display, and blue chronograph accents.

  • Movement: El Primero 4061 column-wheel chronograph
  • Material: Stainless Steel, 18k Rose Gold
  • Dial: Silver sunray
Posted at
May 17, 2026, 6:24 PM
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[WTS] Zenith El Primero Vintage Rainbow Chronograph White Dial 40mm Box & Papers

Zenith El Primero Vintage Rainbow Chronograph White Dial 40mm Box & Papers

Zenith - El Primero Rainbow Chronograph · $3,950
The Zenith El Primero Rainbow Chronograph is a distinctive and historically significant chronograph that showcases the legendary El Primero movement in a bold and sporty design.

  • Condition: Great original condition for its age with typical signs of wear in the metals and fine hairlines in the crystal visible in harsh light under certain angles.
  • Size: 40mm diameter
  • Water resistance: 100m depth rating
  • Movement power reserve: ~50 hours
Posted at
May 17, 2026, 2:14 PM
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