Zenith El Primero Chronomaster Open Stainless Steel / Silver / Rubber

Reference 03.3300.3604/69.C823

Zenith Chronomaster Open Stainless Steel / Silver / Rubber

About this watch

The Zenith Chronomaster Open 03.3300.3604/69.C823 is a masterpiece of horology, showcasing the brand's dedication to precision and luxury. This stunning timepiece features a round case crafted from high-quality stainless steel, boasting a diameter of 39.50 mm. The sunburst finish on the silver dial catches the light beautifully, giving it a dynamic and eye-catching appearance. One of the standout features is the open dial, providing a window into the intricate workings of the movement. The stick and dot indexes add a touch of elegance, while the stick hands are designed for easy readability. Comfort is key when it comes to wearing a watch, and Zenith doesn't disappoint with its rubber strap, which adds a sporty touch and ensures durability and comfort. The El Primero 3604 automatic chronograph movement boasts high precision and reliability, operating at 5Hz and measuring time with a precision of 1/10th of a second. With a power reserve of 60 hours, you can confidently wear it without worrying about winding it daily. Certified as a chronometer, this watch will keep time impeccably. The sapphire glass is scratch-resistant and provides a clear view of the dial, while the stainless steel case ensures durability in everyday wear. With a water resistance of 100 meters, this watch is suitable for swimming and snorkeling. The combination of Swiss craftsmanship, innovative movement, and timeless design makes this watch a worthy addition to any collection.

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Key Features

Zenith caliber El Primero 3604 automatic chronograph movement
Stainless Steel case with sapphire glass
Water Resistance: 100 meters
Power Reserve: 60 hours
5Hz frequency for precise timekeeping
Certified Chronometer for accurate timekeeping

Specifications

Brand

Zenith

Family

El Primero

Model

Chronomaster Open Stainless Steel / Silver / Rubber

Reference

03.3300.3604/69.C823

Movement Features

Hours, Minutes, Small Seconds
Chronograph, Column wheel

Case

Stainless Steel 39.5mm

Dial Color

Silver

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 · $7,550

A Zenith El Primero Chronomaster Sport featuring a white dial and 41mm case size is up for sale.

Condition: Fantastic condition with few hairlines
Case diameter: 41mm
Bracelet length: fully linked

Posted at

Apr 30, 2026, 8:10 AM

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TOURBILLON FOR THE WIN! Ultra Rare Zenith El Primero Tourbillon Chronograph in 18K White Gold - Collector Set - Just 50 Made!

Zenith - 65.1260.4005/21.C505 · $21,250

The Zenith El Primero is a legendary chronograph with the added feature of a tourbillon, presented in a limited edition of just 50 made. This watch comes in a beautiful collector set including an appraisal from Zenith showing a value of six figures.

Condition: really clean condition, including the sapphire crystal
Case size: 45mm diameter
Material: 18K solid white gold
Movement: El Primero automatic chronograph cal 4005

Posted at

Apr 26, 2026, 10:45 PM

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Zenith Defy Skyline Chrono Silver - El Primero - Full Set 2024 - Integrated Bracelet & Green Strap w/ Deployant - $7,950

Zenith - 03.9500.3600/01.I001 · $7,950

This 2024 Zenith Defy Skyline Chronograph features the El Primero 3600 movement, a high-beat automatic chronograph with a 1/10th-second hand. The watch is powered by a column wheel chronograph with vertical clutch and has a 60-hour power reserve.

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

Posted at

Apr 26, 2026, 4:52 PM

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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 · $7,525

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

Condition: Fantastic condition with few hairlines
Case Size: 41mm

Posted at

Apr 24, 2026, 8:41 AM

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Brand New Zenith Chronomaster Original El Primero Chronograph Reverse Panda | 03.3200.3600/21.C903 | Still under Zenith warranty

Zenith - 03.3200.3600/21.C903 · $6,999

This Zenith Chronomaster Original Reverse Panda is a brand new, discontinued model still under warranty and comes on the original leather strap.

Condition: Brand new, never used
Warranty type: 2-year with optional 3-year extension
Strap material: leather
Box type: LVMH

Posted at

Apr 22, 2026, 12:01 PM

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Zenith Defy Skyline Chrono Silver - El Primero - Full Set 2024 - Integrated Bracelet & Green Strap w/ Deployant - $8,050

Zenith - 03.9500.3600/01.I001 · $8,050

This is a Zenith Defy Skyline Chrono Silver with an El Primero movement, featuring a silver 'Starry Sky' dial and integrated stainless steel bracelet.

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

Posted at

Apr 21, 2026, 3:45 PM

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

Zenith - 65.1260.4005/21.C505 · $21,250

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

Condition: Really clean condition, with minimal wear on the case
Movement: El Primero automatic chronograph cal 4005
Case Size: 45MM diameter
Case Material: 18K solid white gold

Posted at

Apr 19, 2026, 10:25 PM

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Zenith El Primero Titanium Chronomaster Sport FULL SET Ref 95.3100.3600/39.M3100

Zenith - 95.3100.3600/39.M3100 · $8,650

The Zenith El Primero Chronomaster Sport is a titanium version of the iconic chronograph movement in a modern automatic calibre 3600. It features a gray dial, tri-colored chrono sub-dials, and a sapphire case allowing for viewing of the rotor.

Condition: Excellent, some light wear on titanium bezel and case sides
Movement: El Primero cal 3600 automatic
Case size: 41mm diameter
Bracelet length: 7.25 inches, adjustable with two additional links

Posted at

Apr 19, 2026, 8:42 PM

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