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Zenith

Zenith Chronomaster Original 03.3200.3600/21.C903

The Zenith Chronomaster Original (reference 03.3200.3600/21.C903) is a 38 mm stainless steel watch with a black (tri-colour counters) dial. It runs on the automatic caliber El Primero 3600 with a 60-hour power reserve and is water resistant to 50 m. It was introduced in 2021 and is still in production.

Specifications

Case

Reference
03.3200.3600/21.C903
Collection
Chronomaster Original
Case size
38 mm
Thickness
12.9 mm
Case material
Stainless steel
Case shape
Round
Crystal
Sapphire
Water resistance
50 m
Bracelet / strap
Calf leather strap

Dial and bezel

Dial
Black (tri-colour counters)
Bezel
Fixed, polished

Movement

Movement
Automatic
Caliber
El Primero 3600
Power reserve
60 hours
Frequency
36,000 vph
Jewels
35
Functions
Small seconds, Date, Chronograph (1/10th second)

Production

Production
2021 – today (current)

How it compares within the Chronomaster Original family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
03.3200.3600/21.C903 (This watch)38 mmStainless steelBlack (tri-colour counters)El Primero 36002021–
03.3200.3600/21.M320038 mmStainless steelBlack (tri-colour counters)El Primero 36002021–
03.3200.3600/22.M3200—Stainless steelBlack——
03.3200.3600/52.M3200—Stainless steelBlue——
03.3200.3600/69.C90238 mmStainless steelWhite (tri-colour counters)El Primero 36002021–
03.3200.3600/69.M320038 mmStainless steelWhite (tri-colour counters)El Primero 36002021–
03.3400.3610/38.M320038 mmStainless steelSilverEl Primero 36102024–
16.3200.3600/03.C906—Stainless steelSilver——
18.3200.3600/69.C90138 mm18k rose goldSilverEl Primero 36002021–

About the Chronomaster Original family

The Chronomaster Original was introduced in 2021 with a 38 mm case close in size to the original El Primero of 1969 and the overlapping tri-colour counters of ref. A386. Inside is the El Primero 3600, which times to a tenth of a second.

The catalog lists steel and gold references, including the El Primero 3610 version. Dealers identify the dial and bracelet or strap from the reference and check the papers.

Quick answers

What size is the Zenith Chronomaster Original 03.3200.3600/21.C903?
The Zenith Chronomaster Original 03.3200.3600/21.C903 has a 38 mm case, 12.9 mm thick.
What movement does the Zenith Chronomaster Original 03.3200.3600/21.C903 use?
It uses the automatic caliber El Primero 3600, with a 60-hour power reserve.
How water resistant is the Zenith Chronomaster Original 03.3200.3600/21.C903?
It is water resistant to 50 metres.
Is the Zenith Chronomaster Original 03.3200.3600/21.C903 still in production?
Yes, it is a current reference.
When did the Zenith Chronomaster Original 03.3200.3600/21.C903 come out?
It was introduced in 2021.
What is the Zenith Chronomaster Original 03.3200.3600/21.C903 made of?
The case is stainless steel. Bracelet or strap: Calf leather strap.

Catalog facts checked September 2026.