Zenith El Primero El Primero Chronomaster Skeleton 45 Ceramic / Strap

Reference 49.2520.400/98.R578

About this watch

The Zenith El Primero Chronomaster Skeleton 45 Ceramic / Strap is a masterclass in luxury watchmaking. This stunning timepiece boasts a bold ceramic case and a mesmerizing skeleton dial that showcases the intricate workings of the Zenith caliber El Primero 400B movement. With its high frequency of 36,000 vibrations per hour, this automatic chronograph movement provides exceptional timekeeping accuracy and a precision that is hard to match. The watch's sleek aesthetic is enhanced by stick-shaped indexes and hands, while its comfortable fit makes it perfect for all-day wear. Whether you're a seasoned collector or a newcomer to the world of luxury watches, the Zenith El Primero Chronomaster Skeleton 45 Ceramic / Strap is an investment worth considering.

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Key Features

Zenith caliber El Primero 400B automatic chronograph movement
Bold ceramic case with sapphire glass crystal
Stunning skeleton dial with stick-shaped indexes and hands
Water resistance up to 50 meters
High-frequency movement (36,000 vibrations per hour)
Power reserve of up to 50 hours
Column-wheel chronograph for precise timekeeping

Specifications

Brand

Zenith

Family

El Primero

Model

El Primero Chronomaster Skeleton 45 Ceramic / Strap

Reference

49.2520.400/98.R578

Movement Features

Hours, Minutes, Small Seconds
Date
Chronograph, Column wheel

Case

45mm

Dial Color

Skeleton

Crystal

Sapphire

Water Resistance

Current Listings

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

Zenith - Chronomaster El Primero Power Reserve Open Heart · $3,295

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

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Zenith Tipo CP-2 Chronograph 03.2240.4069, Underrated El Primero Beast (641/1000)

Zenith - 03.2240.4069

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

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

Zenith - 03.3200.3600/21.C903 · $6,800

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

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

Zenith - Defy El Primero 21

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

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[US] Zenith El Primero Chronomaster Sport - White Dial - 41mm - 03.3100.3600/69.M3100 - Full Set

Zenith - 03.3100.3600/69.M3100 · $7,500

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

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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

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Zenith Defy Skyline Chrono Silver - El Primero - Full Set 2024 - Integrated Bracelet & Green Strap w/ Deployant - $7,750

Zenith - 03.9500.3600/01.I001 · $7,750

This is a Zenith Defy Skyline Chronograph, featuring the El Primero 3600 movement that beats at 36,000 vph and drives a 1/10th-second chronograph hand. The watch has a 42mm stainless steel case and a silver dial with a 'Starry Sky' pattern.

Condition: Excellent
Movement: El Primero 3600, automatic chronograph
Frequency: 36,000 vph (5Hz)
Power reserve: 60 hours

Posted at

May 11, 2026, 11:46 AM

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Ultra Rare Zenith El Primero Tourbillon Chronograph in 18K White Gold - Just 50 Made - Collector Set

Zenith - 65.1260.4005/21.C505 · $20,850

The Zenith El Primero is a legendary chronograph featuring an incredible tourbillon and limited to just 50 pieces. The watch is housed in 18k white gold and features a beautiful black dial highlighting the tourbillon.

Condition: Really clean condition, minimal wear throughout
Case diameter: 45mm
Movement: El Primero automatic chronograph cal 4005
Strap material: Zenith black leather strap

Posted at

May 10, 2026, 11:09 PM

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Zenith Tipo CP-2 Chronograph 03.2240.4069, Underrated El Primero Beast (641/1000)

Zenith - 03.2240.4069 · $4,150

Inspired by original Cairelli-issued military chronographs, this Zenith Tipo CP-2 Chronograph features a strong vintage tool watch character with a matte black dial and bold lume markers.

Condition: great, with light signs of normal wear
Case size: 43mm diameter
Movement: Zenith El Primero automatic chronograph (Cal. 4069)
Water resistance: 100m depth rating

Posted at

May 8, 2026, 8:40 PM

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