Zenith El Primero Big Date Special Ref. 03.2410.4010/21.C722

The Zenith El Primero Big Date Special 03.2410.4010/21.C722 has a 42 mm stainless steel case, measures 13.5 mm thick, and is water resistant to 50 metres.

The Zenith El Primero Big Date Special is inspired by the legendary Zenith aviation watches of days gone by, with the most noticeable feature being the oversized SuperLuminova numerals. It is powered by the El Primero 4010 movement with big date display at 6.

Diameter: 42 mm
Thickness: 13.5 mm
Water resistance: 50 m
Case: Stainless Steel
Movement: Zenith caliber El Primero 4010

Specifications

Case and dimensions

Case diameter: 42 mm
Thickness: 13.5 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: Dauphine

Movement

Calibre: Zenith caliber El Primero 4010
Movement maker: Zenith
Movement type: Automatic
Display: Analog
Power reserve: 50 h
Frequency: 36000 vph
Jewels: 31
Movement diameter: 30 mm
Complications: Big Date, Chronograph, Column wheel, Hours, Minutes and Small Seconds