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 El Primero Chronomaster Open - LNIB no papers - $5,250](https://external-preview.redd.it/b2RvbWs3MmpvZDJmMTQZSq_4t9d31nRxS51cr_U3JKXRdmMXfApZ5aVhPgep.png?format=pjpg&auto=webp&s=17b58acd329b486b1a904053c9da602afb980767)
Zenith El Primero Chronomaster Open - LNIB no papers - $5,250
A Zenith El Primero Chronomaster Open in excellent condition, with its original box and full link bracelet.
- Condition: Very good condition, no major dings, dents, or scratches
- Size: 40mm diameter
- Includes: Watch, inner/outer box
![[WTS] Zenith Chronomaster El Primero 38mm 2022 Ref 03.3600.3200 Panda Dial $5300 shipped](https://preview.redd.it/1xtqsvspo72f1.jpg?width=640&crop=smart&auto=webp&s=05fc3d1e873214588410c05f64273c684f1479c5)
Zenith Chronomaster El Primero 38mm 2022 Ref 03.3600.3200 Panda Dial $5300 shipped
This Zenith Chronomaster El Primero is an original model in great overall shape, serviced in 2023 due to magnetization.
- Condition: pre-owned with light scratches on bracelet and case
- Year: 2022
- Bracelet condition: light scratches
- Case condition: light scratches

WTS Mint Zenith Defy El Primero 21 Blue Skeleton Dual Balance Wheel Chronograph 44mm Titanium Complete 2018
The Zenith Defy El-Primero 21 is a dual escapement chronograph skeletonized blue watch with a 44mm titanium case, equipped with the fastest and most precise manufacture chronograph movement in production. It features a rate of 50Hz and measurements accurate to 1/100th of a second.
- Condition: Mint Condition
- Case size: 44mm diameter
- Movement frequency: 50Hz
![[WTS] 2021 Zenith Chronomaster El Primero Heritage 146 Brown Dial 38mm 03.2150.4069 Full Set](https://preview.redd.it/4w3ioum0qt1f1.jpg?width=640&crop=smart&auto=webp&s=f4f2460a6ef85eae5a07604a579fbabec2a3fe0c)
2021 Zenith Chronomaster El Primero Heritage 146 Brown Dial 38mm 03.2150.4069 Full Set
2021 Zen El Primero Chronomaster Heritage 146 is a chronograph watch with a brown/chocolate dial, 38mm case size, and 19mm lugs.
- Condition: some strap changing marks and few scratches on case
- Diameter: 38mm
- Lugs: 19mm
![[WTS] 2014 Zenith Chronomaster El Primero Striking 10th Limited Edition 42mm 03.2041.4052 Box and Card](https://preview.redd.it/ph3cn2jaot1f1.jpg?width=640&crop=smart&auto=webp&s=8b25a0b207dec8f048c0c4ce69da4d521f10f65a)
2014 Zenith Chronomaster El Primero Striking 10th Limited Edition 42mm 03.2041.4052 Box and Card
2014 Zenith Chronomaster El Primero Striking 10th Limited Edition, a 1/10th of a second chronograph with porcello red leather strap.
- Condition: Case has scratches and some nicks.
- Case size: 42mm
- Strap material: Porcello Red Leather
Zenith Defy El Primero 21- Ceramic Skeleton – Full Set 49.9000.9004/78.R782 44mm
The Zenith Defy El Primero 21- Ceramic Skeleton features a skeletonized dial, dual-escapement architecture, and is housed in a bold black ceramic case.
- Case Size: 44mm
- Dial Type: skeletonized
- Movement: El Primero 9004 Automatic Chronograph
Zenith El Primero Chronomaster Grande Date MoonPhase 03.2160.4047/21.M2160
A pre-owned Zenith El Primero Chronomaster Grande Date MoonPhase Steel Automatic watch with a black dial and stainless steel case, featuring a chronograph function and date/moon phase display.
- Condition: Very good
- Case Diameter: 45mm
- Dial Color: Black
- Movement Frequency: 36,000vph
![[WTS][US] Zenith Defy El Primero 21 Ultra Blue - 44mm - 97.9001.9004/81.R946 - Full Set](https://preview.redd.it/9c6puowg1l1f1.jpg?width=640&crop=smart&auto=webp&s=e6f8c3fdee767c5f37e21bb9ef884eee5e6a4dbe)
[US] Zenith Defy El Primero 21 Ultra Blue - 44mm - 97.9001.9004/81.R946 - Full Set
A Zenith Defy El Primero 21 Ultra Blue watch in perfect mechanical condition, featuring a 44mm case.
- Condition: Fantastic, like new
- Case diameter: 44mm
Zenith Defy Extreme El Primero Titanium
This Zenith Defy Extreme El Primero Titanium is a modern chronograph with a true skeleton dial, powered by the legendary El Primero 9004 movement. It's made of brushed titanium and features dual escapements for precise timekeeping.
- Condition: Excellent condition throughout
- Case size: 45mm diameter
- Movement: El Primero 9004
- Crystal: Sapphire crystal on both front and back