Zenith El Primero El Primero Chronomaster 45 Stainless Steel / Rubber

Reference 03.2520.400/69.c713

About this watch

The Zenith El Primero Chronomaster 45 is a masterpiece of horology that embodies precision, style, and durability. Its round stainless steel case, with a diameter of 45mm, exudes a bold presence on the wrist, while its skeletonized dial showcases the mechanical marvel beneath. The automatic movement, Zenith caliber El Primero 400B, is renowned for its precision and reliability, offering chronograph functionality alongside hours, minutes, small seconds, and date display. With a power reserve of 50 hours, this watch can rest over the weekend and still keep perfect time come Monday morning. Its comfort is key, with a height of 14.05mm and a lug width of 22mm, sitting comfortably on the wrist without feeling bulky. The rubber strap adds an extra layer of comfort, making it suitable for both casual and active lifestyles. Boasting a water resistance of up to 100 meters, this watch is not just about telling time - it's about making a statement.
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Key Features

  • Automatic Zenith caliber El Primero 400B movement
  • Chronograph functionality with hours, minutes, small seconds, and date display
  • Sapphire glass crystal for scratch resistance
  • Water resistance up to 100 meters
  • Stainless steel case with diameter of 45mm and height of 14.05mm
  • Rubber strap for comfort and durability

Specifications

Brand
Zenith
Family
El Primero
Model
El Primero Chronomaster 45 Stainless Steel / Rubber
Reference
03.2520.400/69.c713
Movement Features
  • Hours, Minutes, Small Seconds
  • Date
  • Chronograph, Column wheel
Case
Stainless Steel 45mm
Dial Color
Skeleton
Crystal
Sapphire
Water Resistance
100

Current Listings

[WTS] Zenith Defy El Primero 21 Ceramic Skeleton 44mm 49.9000.9004/78.R782

Zenith Defy El Primero 21 Ceramic Skeleton 44mm 49.9000.9004/78.R782

A certified chronometer with two escapements, featuring a ceramic case and open-worked dial with blue highlights.

  • Case Material: ceramic
  • Movement Type: chronograph
Posted at
Sep 9, 2025, 8:27 AM
Active
[WTS] Zenith El Primero Chronograph, $3,700 Shipped

Zenith El Primero Chronograph, $3,700 Shipped

Zenith - 03.0510.4002 · $3,700
A Zenith El Primero Chronograph with a 40mm case and Zenith 4002 movement. The watch runs well at an impressive 36,000 VpH.

  • Condition: Good
  • Case size: 40mm
  • Movement type: Zenith 4002
Posted at
Sep 5, 2025, 1:48 PM
Active
[WTS] Zenith El Primero Hodinkee Limited Edition

Zenith El Primero Hodinkee Limited Edition

Zenith - 03.3201.3600 · $7,500
This is a limited edition Zenith El Primero Chronomaster collaboration with Hodinkee, featuring a salmon dial and silver sub-dials, making it a great daily watch that can be dressed up or down.

  • Condition: Very good
  • Movement: Cal 3600
  • Size: 38mm diameter
  • Accessories: Box & Papers
Posted at
Sep 2, 2025, 9:41 PM
Active
[WTS] [USA-CA] Zenith Defy El Primero 21 Titanium 44mm Chronograph – Full Set (Skeleton Dial) – $6,800

[USA-CA] Zenith Defy El Primero 21 Titanium 44mm Chronograph – Full Set (Skeleton Dial) – $6,800

The Zenith Defy El Primero 21 Chronograph is a high-end watch with a 44mm titanium case, skeleton dial, and automatic chronograph movement. It features a 100m water resistance, 53 jewels, and a ~50-hour power reserve.

  • Condition: Excellent pre-owned condition
  • Case size: 44mm diameter
  • Water depth rating: 100m
  • Movement type: Automatic chronograph
Posted at
Sep 2, 2025, 1:44 PM
Active
[WTS] 2012 Zenith Chronomaster El Primero ref. 03.2150.400/69.C713 w/ Box & Papers

2012 Zenith Chronomaster El Primero ref. 03.2150.400/69.C713 w/ Box & Papers

This 2012 Zenith Chronomaster El Primero features a stainless steel case with a silver dial and Super-LumiNova accents. The watch measures 38mm in diameter and has an automatic movement powered by the El Primero 400 caliber.

  • Condition: Minor wear, pristine dial
  • Case Material: Stainless steel
  • Diameter: 38mm diameter
  • Lug Width: 19mm lug width
Posted at
Aug 31, 2025, 1:51 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, 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