Zenith El Primero Chronomaster 03.1260.4021/02.C505

Zenith El Primero Chronomaster 03.1260.4021/02.C505. Automatic. 45mm steel case. Silver dial with Guilloche-textured Centre. Minute sub-dial at 3 o’clock position. Power-reserve display between 5 o’clock and 8 o’clock position. Open display between the 8 o’clock and 12 o’clock position. Black Roman numeral hour markers. Steel hour markers. Tachymeter scale on outer dial. Steel bezel with a smooth polished finish. Open case back display. Black Croc strap with folding clasp. Box and Papers November 2004.

The Zenith El Primero Chronomaster 03.1260.4021/02.C505 is a striking showcase of Zenith’s legendary high-beat chronograph engineering. Powered by the iconic El Primero calibre 4021, beating at 36,000 vph, it offers exceptional precision and features Zenith’s signature open-heart design, revealing the escapement through a beautifully framed dial window. This distinctive display highlights the movement’s craftsmanship and gives the watch a contemporary, technical character.

The elegant stainless-steel case is complemented by a refined silver dial, contrasting sub-dials, and polished markers that enhance clarity and visual appeal. A sapphire crystal front and back allow a full appreciation of the movement’s finishing, while the high-quality leather strap adds comfort and sophistication.

Balancing heritage with modern design, this Chronomaster embodies Zenith’s commitment to innovation and mechanical excellence. Ideal for collectors and enthusiasts alike, the 03.1260.4021/02.C505 stands as a bold yet refined timepiece that celebrates the spirit of one of watchmaking’s most celebrated chronograph movements.