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] Ultra Rare Zenith El Primero Tourbillon Chronograph 18K White Gold Collector Set - JUST 50 MADE!

Ultra Rare Zenith El Primero Tourbillon Chronograph 18K White Gold Collector Set - JUST 50 MADE!

The Zenith El Primero Tourbillon Chronograph is a limited edition of just 50 made in full 18 karat white gold, featuring an automatic chronograph cal 4005 and a beautiful black dial highlighting the incredible tourbillon.

  • Condition: Really clean condition, including the sapphire crystal
  • Case Diameter: 45MM
  • Movement: El Primero automatic chronograph cal 4005
Posted at
May 17, 2026, 11:12 PM
Active
[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

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
Active
[WTS] Zenith El Primero Vintage Rainbow Chronograph White Dial 40mm Box & Papers

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

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
Active
[WTS] Zenith Chronomaster. El Primero. Power Reserve. Open Heart. OEM Strap, OEM Deployant Clasp...

Zenith Chronomaster. El Primero. Power Reserve. Open Heart. OEM Strap, OEM Deployant Clasp...

A Zenith Chronomaster with an El Primero movement, power reserve, and open heart display is being sold.

  • Straps: OEM Strap
  • Clasp: OEM Deployant Clasp
Posted at
May 16, 2026, 1:18 PM
Active
[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 Tipo CP-2 Chronograph 03.2240.4069 is an underrated El Primero beast, one of only 641 pieces produced out of 1000.

  • Condition: Underrated
Posted at
May 15, 2026, 9:21 PM
Active
[WTS] Brand New 2025 Zenith Chronomaster Original El Primero Chronograph Reverse Panda | 03.3200.3600/21.C903 | Price reduced

Brand New 2025 Zenith Chronomaster Original El Primero Chronograph Reverse Panda | 03.3200.3600/21.C903 | Price reduced

A brand new, discontinued Zenith Chronomaster Original Reverse Panda chronograph watch, still in its original packaging and with a full 2-year warranty.

  • Condition: Brand new, never used
  • Material: leather
  • Strap size: unknown
  • Warranty duration: 2 years
Posted at
May 14, 2026, 11:52 AM
Active
[WTS] Zenith Defy El Primero 21 • Titanium • Skeleton • Full Set • Serviced

Zenith Defy El Primero 21 • Titanium • Skeleton • Full Set • Serviced

This listing is about a Zenith Defy El Primero 21 watch with a titanium case, skeleton design, and full set. It has been serviced.

  • Condition: Full set
  • Material: titanium
  • Movement: El Primero 21
Posted at
May 14, 2026, 10:03 AM
Active
[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

Up for sale is a Zenith El Primero Chronomaster Sport - White Dial - 41mm that functions perfectly mechanically without issue.

  • Condition: Fantastic with few hairlines on clasp, case, and bracelet
  • Case size: 41mm diameter
Posted at
May 14, 2026, 7:25 AM
Active
[WTS] Neo Vintage French Military Zenith El Primero Flyback Chronograph Ref 02.0470.405/25 FULL COLLECTOR SET

Neo Vintage French Military Zenith El Primero Flyback Chronograph Ref 02.0470.405/25 FULL COLLECTOR SET

Zenith - 02.0470.405/25 · $4,250
This is a unique Neo Vintage French Military Zenith El Primero Flyback Chronograph, featuring a matte black dial and stainless case. The watch comes in a collector's box and papers set, including an original serialized hang tag.

  • Condition: really nice condition, with wear throughout
  • Case size: 40mm diameter
  • Bracelet length: fits up to app 7 inches
  • Movement type: automatic chronograph with quickset date winding
Posted at
May 11, 2026, 8:57 PM
Active