Brand : Zenith
Model : The Primero Chronomaster
Reference number: 01.0240.410
Movement : Automatic winding
Caliber: 410
Power reserve: 50 h
Number of stones: 31
Case: Steel
Diameter : 40 mm
Waterproofing: 3 ATM
Telescope : Steel
Glass : Sapphire
Bottom : Transparent
Dial: Money
Index: Roman numerals
Bracelet : Leather
Bracelet color: Black
Loop : Barbed buckle
Buckle material: Steel
Functions:
Moon phase – Chronograph – Date – Day – Month – Small seconds
Year of manufacture: 1998
State : Used (Very good)
Last revision: November 24, 2025
Review conducted internally.
Contents delivered:
Original box – Original papers
Zenith El Primero Chronomaster
Ref. 01.0240.410 — Steel / 40 mm / Automatic
An absolute icon of modern watchmaking, the Zenith El Primero Chronomaster embodies one of the most legendary movements in history: the El Primero, the first high-frequency automatic chronograph launched in 1969. Powerful, precise and with incomparable fluidity, it remains an essential reference for enthusiasts today.
This example, in excellent overall condition and recently serviced, is powered by the historic El Primero 410 caliber, seamlessly integrating chronograph, triple calendar, and moon phase functions. Its 40mm steel case offers an elegant presence, perfectly balanced between sportiness and sophistication.
It comes with an original black crocodile strap, complemented by a Zenith folding clasp, providing comfort, security and elegance.
This piece is offered as a Full Set from 1998, including:
the original box and outer box,
the original Zenith warranty card,
the chronometry certificate,
— a rare and valuable set for any collector.
An iconic model, rich in complications, with timeless charm and an exceptional horological pedigree. A watch for those seeking a true piece of history and character.
Watch guaranteed for 1 year.
