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Zenith

Zenith Pilot Type 20 GMT 03.2430.693/21.C723

The Zenith Pilot Type 20 GMT (reference 03.2430.693/21.C723) is a 48 mm stainless steel watch with a black dial. It runs on the automatic caliber Elite 693 with a 50-hour power reserve and is water resistant to 100 m. It is no longer in production.

Specifications

Case

Reference
03.2430.693/21.C723
Collection
Pilot
Case size
48 mm
Case material
Stainless steel
Case shape
Round
Crystal
Sapphire
Water resistance
100 m
Bracelet / strap
Calf leather strap

Dial and bezel

Dial
Black
Bezel
Fixed

Movement

Movement
Automatic
Caliber
Elite 693 (base Elite 670)
Power reserve
50 hours
Frequency
28,800 vph
Functions
GMT, Small seconds

Production

Production
Discontinued

How it compares within the Pilot family

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

ReferenceSizeMaterialDialCaliberYears
03.2430.693/21.C723 (This watch)48 mmStainless steelBlackElite 693—
03.2430.3000/21.C738—Stainless steelBlack——
03.4000.3620/21.I00140 mmStainless steelBlackEl Primero 36202023–
03.4000.3652/21.I00142.5 mmStainless steelBlackEl Primero 36522023–
29.2430.4069/21.C80045 mmBronzeBlackEl Primero 4069—
29.2430.4069/57.C80845 mmBronzeBlueEl Primero 4069—
29.2430.679/57.C80845 mmBronzeBlueElite 679—
49.4000.3620/21.I00140 mmBlack ceramicBlackEl Primero 36202023–
49.4000.3652/21.I00142.5 mmBlack ceramicBlackEl Primero 36522023–

About the Pilot family

Zenith has a long link with aviation and registered the Pilot name early in its history. The Pilot Type 20 of the 2010s took its look from vintage cockpit instruments, with large numerals and a big onion crown.

In 2023 Zenith launched a new Pilot collection: the 40 mm Pilot Automatic with the El Primero 3620, and the 42.5 mm Pilot Big Date Flyback with the El Primero 3652, in steel and black ceramic. The catalog also lists earlier references in aged steel and bronze. Dealers identify the generation, size and caliber from the reference.

Quick answers

What size is the Zenith Pilot Type 20 GMT 03.2430.693/21.C723?
The Zenith Pilot Type 20 GMT 03.2430.693/21.C723 has a 48 mm case.
What movement does the Zenith Pilot Type 20 GMT 03.2430.693/21.C723 use?
It uses the automatic caliber Elite 693, with a 50-hour power reserve.
How water resistant is the Zenith Pilot Type 20 GMT 03.2430.693/21.C723?
It is water resistant to 100 metres.
Is the Zenith Pilot Type 20 GMT 03.2430.693/21.C723 still in production?
Discontinued.
What is the Zenith Pilot Type 20 GMT 03.2430.693/21.C723 made of?
The case is stainless steel. Bracelet or strap: Calf leather strap.

Catalog facts checked September 2026.