Zenith El Primero Doublematic Ref. 03.2400.4046/21.C721

The Zenith El Primero Doublematic 03.2400.4046/21.C721 has a 45 mm stainless steel case, measures 15.6 mm thick, and is water resistant to 50 metres.

Inspired by the legendary Zenith aviation watches from days gone by, the El Primero Doublematic features an impressive 45mm case and an array of functions: a column-wheel chronograph, large date indication, 24-hour dual-time indication and alarm - courtesy of its El Primero 4046 movement.

Diameter: 45 mm
Thickness: 15.6 mm
Water resistance: 50 m
Case: Stainless Steel
Movement: Zenith caliber El Primero 4046

Specifications

Case and dimensions

Case diameter: 45 mm
Thickness: 15.6 mm
Case shape: Round
Case material: Stainless Steel
Crystal: Sapphire
Case back: Open
Water resistance: 50 m

Dial

Dial colour: Black
Indexes: Arabic Numerals
Hands: Stick

Movement

Calibre: Zenith caliber El Primero 4046
Movement maker: Zenith
Movement type: Automatic
Display: Analog
Power reserve: 50 h
Frequency: 36000 vph
Jewels: 41
Movement diameter: 30 mm
Complications: Additional 24 Hour Hand (adjustable), Alarm, Chronograph, Column wheel, Date, Hours, Minutes, Power Reserve Indicator and Small Seconds