Zenith El Primero Chronomaster Grande Date Full Open Stainless Steel / Alligator Ref. 03.2530.4047/78.C813

The Zenith El Primero Chronomaster Grande Date Full Open Stainless Steel / Alligator 03.2530.4047/78.C813 has a 46 mm stainless steel case, measures 15.6 mm thick, and is water resistant to 50 metres.

The Zenith El Primero Chronomaster Grande Date Full Open features a case of 46mm, housing the automatic El Primero 4047B with big date display at 2:00 and moonphase indicator at 6:00. The dial is made of sapphire crystal, allowing for a full frontal few of the self-winding caliber El Primero 4047B. Time is indicated through a set of faceted hands coated with SuperLuminova SLN C1. Reference 03.2530.4047/78.C813 has a stainless steel case & calfskin strap. Update; somewhere along the line the strap was updated to alligator.

Diameter: 46 mm
Thickness: 15.6 mm
Water resistance: 50 m
Case: Stainless Steel
Released: 2017
Movement: Zenith caliber El Primero 4047B

Specifications

Case and dimensions

Case diameter: 46 mm
Thickness: 15.6 mm
Case shape: Round
Case material: Stainless Steel
Crystal: Sapphire
Case back: Open
Water resistance: 50 m

Dial

Dial colour: Skeleton
Dial material: Sapphire
Indexes: Stick / Dot
Hands: Stick

Movement

Calibre: Zenith caliber El Primero 4047B
Movement maker: Zenith
Movement type: Automatic
Display: Analog
Power reserve: 50 h
Frequency: 36000 vph
Jewels: 32
Movement diameter: 30.5 mm
Complications: Chronograph, Column wheel, Date, Hours, Minutes, Moonphase and Small Seconds