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

WHOLE LOTTA GOLD! Zenith El Primero Flyback 18K Grand Chronomaster XT Collector Set!

Zenith - 35.1250.4009 · $13,850

The Zenith El Primero Flyback Chronomaster in 18k gold is a large and impressive dress watch with an incredible dial and classic design.

Condition: Mint, with wear throughout due to being 18K gold
Case size: 43MM diameter
Movement type: El Primero automatic chronograph
Dial material: Off-white with silver accents

Posted at

Mar 8, 2026, 9:34 PM

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2024 Zenith Defy Extreme Titanium Diver El Primero Sunray Blue Dial FULL BOXES & CARD SET

Zenith - 95.9601.3620/51.I301 · $7,649

This is a modern iteration of the classic Zenith El Primero Defy diver, featuring a titanium case with a funky sunray blue dial and an iconic automatic calibre 3620 movement.

Condition: Like new, just over a year old
Case diameter: 42.5mm
Movement: El Primero cal 3620 CS
Rotor description: cool rotor visible through the sapphire case back

Posted at

Mar 8, 2026, 9:30 PM

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2021 Zenith El Primero Chronomaster Sport 41mm Steel White Dial 03.3100.3600 Full Set

Zenith - 03.3100.3600/69.M3100 · $7,900

This is a 2021 Zenith El Primero Chronomaster Sport, a 41mm stainless steel watch with a white dial, featuring an automatic mechanical El Primero chronograph movement.

Condition: Preowned condition with scratches on the case and bracelet, small dings on lugs
Case material: Stainless Steel
Case dimensions: 41mm diameter
Bezel: Black Ceramic 1/10th of A Second Bezel

Posted at

Mar 6, 2026, 7:50 PM

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Zenith | 03.3200.3600/69.M3200 | El Primero | Complete Set | 2024 Year

Zenith - 03.3200.3600/69.M3200 · $7,500

A Zenith El Primero Chronomaster watch in preowned condition with a 38mm case and complete set, including 2024 year description.

Condition: Preowned, hairline scratches throughout
Case Size: 38mm

Posted at

Mar 6, 2026, 6:51 PM

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Zenith El Primero Striking 10th 03.2041.4052 $6,799

Posted at

Mar 5, 2026, 2:18 PM

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

Posted at

Mar 5, 2026, 8:32 AM

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Zenith Chronomaster El Primero 03.2040.400/26.c496 42mm $4,400

This is a Zenith Chronomaster El Primero 42mm watch with date function. The watch has been polished recently and comes with its original box along with a third party strap.

Posted at

Mar 4, 2026, 11:33 PM

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View listing on r/WatchExchange