Zenith El Primero El Primero Chronomaster Grande Date Full Open Stainless Steel / Alligator

Reference 03.2530.4047/78.C813

Zenith El Primero Chronomaster Grande Date Full Open Stainless Steel / Alligator

About this watch

The Zenith El Primero Chronomaster Grande Date Full Open is a masterpiece that combines artistry, precision, and functionality. This watch boasts a skeleton dial, showcasing the intricate workings of its legendary Zenith caliber El Primero 4047B movement. With a frequency of 36,000 vibrations per hour and a total of 332 components, this automatic movement is a marvel of engineering. The big date display and moonphase indicator add to its practicality and aesthetic appeal. Made from stainless steel with a sapphire crystal glass, this watch is durable, scratch-resistant, and water-resistant up to 50 meters. Its bold 46mm diameter and 15.60mm height make it a statement piece on any wrist. With an alligator leather strap, this watch exudes sophistication and craftsmanship.
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Key Features

  • Automatic movement with 36,000 vibrations per hour
  • Skeleton dial showcasing the El Primero caliber
  • Big date display for practicality
  • Moonphase indicator for astronomical features
  • Stainless steel case with sapphire crystal glass
  • Water-resistant up to 50 meters
  • 46mm diameter and 15.60mm height

Specifications

Brand
Zenith
Family
El Primero
Model
El Primero Chronomaster Grande Date Full Open Stainless Steel / Alligator
Reference
03.2530.4047/78.C813
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Column wheel
  • Moonphase
Case
Stainless Steel 46mm
Dial Color
Skeleton
Crystal
Sapphire
Water Resistance
50

Current Listings

[WTS] Zenith El Primero Chronograph - 2025 Serviced w/Extras

Zenith El Primero Chronograph - 2025 Serviced w/Extras

Zenith - 20-0010.420 · $3,350
This is a Zenith El Primero Chronograph, serviced in 2025 and comes with various extras.

  • Case Diameter: 38mm
  • Lug Width: 20mm
  • Lug To Lug: 45mm
Posted at
Feb 17, 2026, 7:30 AM
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[WTS] Zenith El Primero Chronomaster Sport – 41mm – Black/White Dial – 2023 – $6,200

Zenith El Primero Chronomaster Sport – 41mm – Black/White Dial – 2023 – $6,200

Zenith - El Primero Chronomaster Sport · $6,200
The Zenith El Primero Chronomaster Sport is a pre-owned watch with a black and white dial, featuring an automatic movement and a chronograph function. It has a stainless steel case with a sapphire crystal and water resistance up to 100m.

  • Condition: Good to Excellent
  • Case Size: 41mm diameter
  • Case Thickness: 13.6mm
  • Case Material: Stainless Steel (Polished Finish)
Posted at
Feb 16, 2026, 5:27 PM
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[WTS] Like New Zenith El Primero Chronograph Full Open Skeleton Ref 03.2081.400/78.C813 FULL SET PRICED TO FLY!

Like New Zenith El Primero Chronograph Full Open Skeleton Ref 03.2081.400/78.C813 FULL SET PRICED TO FLY!

Zenith - 03.2081.400/78.C813 · $6,350
This is a fun Zenith El Primero chronograph with a full open skeleton dial, showcasing the incredible movement. It's essentially new, having only been tried on and kept in its original AD set.

  • Condition: Like New
  • Case size: 42mm diameter
  • Movement type: Automatic El Primero cal 400 chronograph movement
Posted at
Feb 15, 2026, 8:28 PM
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[WTS] GORGEOUS 18K Gold Zenith El Primero Flyback Grande Chronomaster XT Ref 35.1250.4009 COLLECTOR SET!

GORGEOUS 18K Gold Zenith El Primero Flyback Grande Chronomaster XT Ref 35.1250.4009 COLLECTOR SET!

Zenith - 35.1250.4009 · $15,850
This stunning Zenith El Primero Flyback Grande Chronomaster XT is a beautiful example of watchmaking artistry. Featuring an intricate off-white dial with silver accents and guilloche work, this 18k gold watch exudes luxury and sophistication. With its sleek 43mm case, automatic chronograph movement, and sapphire crystal, this timepiece is sure to turn heads.

  • Condition: Mint, appears to be lightly worn due to age of the watch and case material
  • Case size: 43MM diameter
  • Movement caliber: El Primero automatic chronograph cal 4009
  • Rotor material: 22K gold
Posted at
Feb 15, 2026, 5:05 PM
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[WTS] Zenith Defy El Primero Sunray Blue Extreme Diver FULL SET Ref 95.9601.3620/51.I301

Zenith Defy El Primero Sunray Blue Extreme Diver FULL SET Ref 95.9601.3620/51.I301

Zenith - 95.9601.3620/51.I301 · $7,850
A modern iteration of the Zenith Defy El Primero diver, featuring a unique blue starry sunray pattern on its dial. The watch is powered by an iconic automatic cal 3620 CS movement and comes in a 42.5MM titanium case.

  • Condition: Pre-owned, appears mint
  • Case Size: 42.5mm diameter
  • Movement Type: automatic cal 3620 CS
Posted at
Feb 15, 2026, 12:20 PM
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[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

Zenith - 03.3200.3600/69.C902 · $6,999
A 2023 Zenith Chronomaster Original with a blue leather deployant strap and an OEM Zenith bracelet.

  • Condition: Like new, shows little to no signs of wear
  • Case size: 38mm
  • Strap type: Zenith blue leather deployant strap
  • Bracelet included: Yes, OEM Zenith bracelet (full links)
Posted at
Feb 13, 2026, 9:39 AM
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[WTS] 2020 Zenith Defy El Primero 21 Skeleton Chronograph – Ref. 49.9000.9004/78.R582 – Full Set – Excellent Condition – $7,750 Shipped

2020 Zenith Defy El Primero 21 Skeleton Chronograph – Ref. 49.9000.9004/78.R582 – Full Set – Excellent Condition – $7,750 Shipped

Zenith - 49.9000.9004/78.R582 · $7,750
2020 Zenith Defy El Primero 21 Skeleton Chronograph, a high-performance chronograph showcasing Zenith’s innovative 1/100th-of-a-second movement, featuring an openworked dial and lightweight titanium case.

  • Condition: Excellent
  • Case Size: 44mm diameter
  • Case Material: Titanium
  • Movement Type: Automatic chronograph (El Primero 21, 1/100th second)
Posted at
Feb 12, 2026, 10:02 PM
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[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

Zenith - 03.3200.3600/69.C902 · $7,250
A 2023 Zenith Chronomaster Original "El Primero" with a blue leather deployant strap and an OEM bracelet.

  • Condition: Like new, little to no signs of wear
  • Case size: 38mm diameter
  • Bracelet style: OEM Zenith integrated bracelet
Posted at
Feb 11, 2026, 11:53 AM
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[WTS] Zenith El Primero New Vintage 1969 Limited Edition 40th Anniversary 96 1969 469/ 77 C683 ♦️Lightly Used 2014♦️

Zenith El Primero New Vintage 1969 Limited Edition 40th Anniversary 96 1969 469/ 77 C683 ♦️Lightly Used 2014♦️

Zenith - 96 1969 469/ 77 C683 · $6,137
This Zenith El Primero New Vintage 1969 Limited Edition 40th Anniversary is a unique timepiece commemorating the anniversary of its iconic model. It features a limited edition reference number and comes with all original packaging and documentation.

  • Condition: Lightly Used
  • Year Of Manufacture: 2014
  • Date Of Manufacture: Q3 2014
  • Payment Methods: Bank Wire, Credit card (+4.9%), Crypto
Posted at
Feb 11, 2026, 3:59 AM
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