Zenith El Primero Chronomaster Open-Heart Dial 03.1260.4021 Automatic 45MM Chronograph Box

🕰OVERVIEW

This is an authentic Zenith El Primero Chronomaster Open 03.1260.4021, a beautifully executed automatic chronograph featuring Zenith’s iconic open-heart dial—revealing the rhythmic motion of the legendary El Primero movement beneath. The combination of classic case lines, a clean dial layout, and the partially exposed escapement gives this model a perfect blend of technical artistry and timeless design.

This example is in Mint Condition, complete with the full factory bracelet links, making it suitable for wrists of nearly any size. The watch runs on Zenith’s high-beat El Primero movement, renowned for its precision, smooth chronograph operation, and rich horological heritage.

Complete with the factory Zenith box (as pictured), this is a beautifully preserved example of one of Zenith’s most recognizable modern chronographs.

Watch Details Below:

• CASE: Factory Zenith Case in Mint Condition

• BRACELET: Factory Zenith Bracelet in Mint Condition — Full Links

• DIAL/HANDS/BEZEL: Factory Zenith Handset and Open-Heart Dial

• MOVEMENT: Factory Zenith El Primero Automatic Chronograph Movement

• BOX and PAPERS: Factory Zenith Box Only (As Pictured)

• YEAR: 2009 (Estimated)

• SIZING: 45MM

A refined and collectible Zenith Chronomaster Open — a mint, full-link example that’s been carefully preserved and is ready for its next enthusiast.

✔AUTHENTICITY GUARANTEED

We’re a U.S.-based dealer in Virginia. All watches are inspected, tested, and Guaranteed Authentic — or your money back.

↷HASSLE FREE RETURNS

2-day no-questions-asked return policy on watches. Item must be in original condition. See full return policy. Buyer pays return shipping.

🔄TRADE-IN OPTIONS

Have a watch to trade? Get a competitive offer toward this one. Contact us to get started.

🚚FAST INSURED SHIPPING

FedEx 2-Day shipping, fully insured and signature required. Orders ship within 48 hours of cleared payment.

📍IN-PERSON PICKUP

Located in Vienna, VA. Appointments only — email us to schedule a visit.