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

Reference 51.2530.4047/78.C810

About this watch

The Zenith El Primero Chronomaster Grande Date Full Open is a masterpiece that combines traditional craftsmanship with modern functionality. The watch features a luxurious yet understated elegance, thanks to the combination of pink gold and stainless steel. The full open dial showcases the intricate workings of the El Primero movement, allowing you to admire the craftsmanship with every glance. This timepiece offers more than just standard hours and minutes, with a big date display and moon phase indicator adding astronomical elegance. With its 50-hour power reserve and water resistance of up to 100 meters, this watch is suitable for everyday wear. The sapphire crystal looks great while being highly resistant to scratches, and the adjustable alligator strap ensures comfort and style. At $12,200, it's a significant investment, but one that offers exceptional value for money due to its craftsmanship, iconic movement, and luxurious materials.
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Key Features

  • El Primero 4047B automatic movement
  • Full open dial with intricate workings
  • Big date display and moon phase indicator
  • Water resistance up to 100 meters
  • Sapphire crystal for scratch resistance
  • Adjustable alligator strap
  • Pink gold and stainless steel construction

Specifications

Brand
Zenith
Family
El Primero
Model
El Primero Chronomaster Grande Date Full Open Stainless Steel / Pink Gold / Alligator
Reference
51.2530.4047/78.C810
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Column wheel
  • Moonphase
Case
46mm
Dial Color
Skeleton
Crystal
Sapphire
Water Resistance
100

Current Listings

[wtt] [wts] Zenith el primero open grande date moonphase $3499

[wtt] Zenith el primero open grande date moonphase $3499

A Zenith El Primero Open Grande Date Moonphase in good condition, however the moon phase and day night disc may not be functioning correctly.

  • Condition: Pre-owned with minor damage (age-related scuffs)
  • Boxpapers: No
  • Complications: Chronograph, date, moon phase, day-night indicator
Posted at
Dec 13, 2025, 2:35 PM
Active
[WTS] Zenith El Primero Captain Chronograph Rose Gold Two-tone

Zenith El Primero Captain Chronograph Rose Gold Two-tone

This beautifully crafted Zenith Captain Chronograph features a rose gold and steel combination, excellent finishing throughout, and comes with various accessories.

  • Condition: Excellent
  • Material: Steel and 18K rose gold
  • Case diameter: 40mm
  • Strap material: Alligator leather
Posted at
Nov 30, 2025, 1:59 PM
Active
Zenith 42mm El Primero Chronomaster Open Heart Stainless Steel Complete

Zenith 42mm El Primero Chronomaster Open Heart Stainless Steel Complete

A Zenith El Primero Chronomaster Open Heart chronograph watch, featuring a 42mm stainless steel case and in-house Caliber Zenith El Primero 4061 movement. The watch is dated October 2014 and has been recently serviced by Zenith.

  • Condition: Mint Condition with light hairline scratches only
  • Case size: 42mm diameter
  • Water resistance: 30m depth rating
Posted at
Mar 31, 2025, 1:26 PM
Active
Zenith El Primero Synopsis Open Heart � BOX & PAPERS � 03.2170.4613/01.M2170

Zenith El Primero Synopsis Open Heart � BOX & PAPERS � 03.2170.4613/01.M2170

A Zenith El Primero Synopsis Open Heart watch with a 40-millimeter case diameter and gold-toned hands, featuring an open heart design and classic modern architecture.

  • Condition: Excellent, little to no visible wear
  • Case Diameter: 40mm
  • Bracelet Length: 16.5 links
  • Bracket Fit: up to 7.25 inches in circumference
Posted at
Mar 27, 2025, 2:21 PM
Active
Zenith Chronomaster - El Primero - Original - Tricolor Dial - Complete

Zenith Chronomaster - El Primero - Original - Tricolor Dial - Complete

A Zenith Chronomaster Original with a tricolor dial, featuring an automatic movement and stainless steel case.

  • Condition: Excellent
  • Case size: 38mm diameter
Posted at
Mar 27, 2025, 12:51 PM
Active
Zenith 42mm El Primero Chronomaster Open Heart Stainless Steel Complete

Zenith 42mm El Primero Chronomaster Open Heart Stainless Steel Complete

A Zenith El Primero Chronomaster Open Heart chronograph watch with a 42mm stainless steel case, featuring a Caliber Zenith El Primero 4061 movement and a date of manufacture in October 2014.

  • Condition: Mint Condition
  • Case diameter: 42mm
  • Movement frequency: 36,000 VPH
Posted at
Mar 25, 2025, 12:45 PM
Active
Zenith 42mm El Primero Chronomaster Open Heart Stainless Steel Complete

Zenith 42mm El Primero Chronomaster Open Heart Stainless Steel Complete

This is a Zenith El Primero Chronomaster Open Heart chronograph watch, featuring a 42mm stainless steel case and powered by the Caliber Zenith El Primero 4061 movement.

  • Condition: Mint Condition with light hairline scratches
  • Case diameter: 42mm
  • Movement frequency: 36,000 VPH
  • Power reserve: 50 hour PR
Posted at
Mar 4, 2025, 12:09 PM
Active
Zenith Class Sport El Primero Chronograph Black Dial Hand Wound  02.0500.420

Zenith Class Sport El Primero Chronograph Black Dial Hand Wound 02.0500.420

Zenith - 02.0500.420 · $3,120
This Zenith Class Sport El Primero Chronograph is a hand-wound mechanical watch with a black dial and stainless steel case.

  • Condition: 95%
  • Size: 39mm diameter
  • Function: Chronograph ; date
Posted at
Mar 2, 2025, 5:41 AM
Active
Zenith Grande Class Open El Primero Chrono Power Reserve 03.0520.4021, Black B&P

Zenith Grande Class Open El Primero Chrono Power Reserve 03.0520.4021, Black B&P

Zenith - 03.0520.4021 · $3,595
This Zenith Grande Class Open El Primero Chronograph features an in-house movement, chronograph function, power reserve indicator, and is water resistant to 50m.

  • Condition: Good condition, some wear on the strap and a small blemish on the sapphire crystal
  • Movement: Automatic, in-house Zenith 4021H
  • Base movement: Zenith El Primero 400
  • Alternations per hour: 36,000
Posted at
Mar 1, 2025, 2:41 AM
Active