Zenith El Primero El Primero Chronomaster Full Open 38 Stainless Steel / Bracelet

Reference 03.2153.400/78.M2150

Zenith El Primero Chronomaster Full Open 38 Stainless Steel / Bracelet

About this watch

The Zenith El Primero Chronomaster Full Open 38 is a masterpiece that merges technical sophistication with aesthetic appeal. At the heart of this stunning timepiece is the Zenith caliber El Primero 400, an automatic movement comprising 278 components and 31 jewels, operating at a frequency of 36,000 vibrations per hour (VpH). This finely tuned orchestra of timekeeping features a chronograph and column wheel mechanism that allows for incredibly accurate timing. The watch's skeleton dial reveals the intricate workings of the movement beneath, showcasing Zenith's craftsmanship. With a power reserve of 50 hours, this precision timepiece is designed to ensure accuracy. The El Primero Chronomaster Full Open 38 features a stainless steel case, measuring 42.00 mm in diameter, and a sapphire crystal that enhances clarity while protecting the watch. This luxury timepiece boasts water resistance of 100 meters, allowing you to wear it with confidence, whether swimming, showering, or caught in the rain. The Zenith El Primero Chronomaster Full Open 38 is more than just a watch; it's a celebration of what horology can achieve.

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Key Features

Zenith caliber El Primero 400 movement
Skeleton dial for unique look
Stainless steel case with sapphire crystal
Water resistance up to 100 meters
Chronograph and column wheel mechanism
Automatic movement with 50-hour power reserve

Specifications

Brand

Zenith

Family

El Primero

Model

El Primero Chronomaster Full Open 38 Stainless Steel / Bracelet

Reference

03.2153.400/78.M2150

Movement Features

Hours, Minutes, Small Seconds
Date
Chronograph, Column wheel

Case

Stainless Steel 42mm

Dial Color

Skeleton

Crystal

Sapphire

Water Resistance

100

Current Listings

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

Zenith - 03.3100.3600/69.M3100 · $7,475

A Zenith El Primero Chronomaster Sport is being sold for a good mechanical timepiece in excellent shape.

Condition: Fantastic condition with few hairlines on clasp, case, and bracelet
Case Size: 41mm diameter

Posted at

May 21, 2026, 6:24 AM

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Zenith | 96.2260.4061/21.R575 | Rolling Stones Edition El Primero | $5,750

Zenith - 96.2260.4061/21.R575 · $5,750

This is a limited edition Zenith El Primero 'Tribute to Rolling Stones' watch in preowned condition, featuring a clean crystal and unknown service history.

Condition: preowned clean condition with minor hairline scratches
Service History: unknown
Shipping: FREE 2 Day Insured FedEx Shipping
Returns: NO RETURNS

Posted at

May 21, 2026, 12:04 AM

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Two Grand Seiкos Walk Into a Bar and Brought Excellent Friends — GS GMT, GS Spring Drive, Zenith El Primero, Piaget, ML Aikon Ti Purple, + Indie

Grand Seiko - SBGM253 · $4,650

Limited Edition, "Mt. Iwate" Grand Seiko GMT with a stunning light blue dial that shifts beautifully in different lighting.

Condition: Mint
Diameter: 42mm
Case material: Stainless Steel
Bracelet material: Stainless Steel

Posted at

May 20, 2026, 8:13 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

2024 Zenith Defy Skyline Chronograph 'Starry Sky' with El Primero 3600 high-beat auto chrono, 42mm stainless steel case, and integrated bracelet.

Condition: Excellent, light bracelet wear
Case Size: 42mm
Depth Rating: 100m
Movement: El Primero 3600 high-beat auto chrono (36,000 vph / 5Hz)

Posted at

May 19, 2026, 8:35 AM

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Panerai Luminor Chrono PAM00074 Titanium/Steel Zenith El Primero Movement 2002 (Full-Set/Serviced)

Panerai - PAM 00074 · $6,205

This exceptional Panerai Luminor Chronograph PAM 00074 represents a remarkable fusion of Italian design heritage and Swiss horological excellence, featuring the legendary Zenith El Primero automatic movement.

Condition: Pre-owned with honest wear consistent with careful ownership
Case size: 40 x 48mm
Year: 2002
Movement type: Zenith El Primero automatic movement

Posted at

May 18, 2026, 9:08 PM

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Zenith El Primero Chronomaster Open Gold Bezel/Two-Tone Complete Set 2022

Zenith - 51.2080.4061/69.C494 · $6,996

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

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

Zenith - El Primero Rainbow Chronograph · $3,950

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

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