Hodinkee
Introducing: Zenith Chronomaster Solo Sport
What We Know Now in its sixth decade as one of the most famous movements in the industry, the El Primero remains at the heart of Zenith's offerings. To kick off Geneva Watch Days, Zenith is doing something slightly different, launching a Chronomaster Sport without a chronograph—the Chronomaster Solo Sport. The watch arrives in four variations: three with ceramic dials and bezels in black, white, and brown, plus a no-date option also in black. All four come in a 40mm stainless steel case with a ceramic unidirectional rotating bezel. The dial features hours, minutes, and seconds, with date added on three of the four references. Despite losing the chronograph, there's still a lot going on up top. The words "36,000 VpH" and "high frequency" alone take up two lines of the dial, and the subtle "shark tooth" minute track gives a nod to vintage Zenith references. The dial itself is ceramic, built around a repeated 45° Z motif meant to evoke the rhythm and vibration of the movement underneath—rendered as a sunray finish on the white version and a polished surface on the black and brown versions. That same pattern carries over to the counterweight on the seconds hand. The El Primero 3620 powers the watch, derived from the El Primero 3600 chronograph movement and operating at 5 Hz, or 36,000 VpH, while retaining the star-shaped rotor. It's equipped with a silicon escapement and a stop-second mechanism for precise time-setting, and it offers a 60-hour power reserve. Also featur...