Zenith Chronomaster T El Primero Triple Calendar Moon Phase SS Black Dial

The Zenith Chronomaster T ref. 01.0240.410/21 is a modern expression of the El Primero line, combining Zenith's high-frequency automatic chronograph with a triple calendar and moon phase. Made in the 1990s and early 2000s, it comes from a period when Zenith returned to the dense, classically arranged dials that collectors still associate with the brand's complicated El Primero models. This example has a black dial, which gives the watch a sharper, more contemporary look than the lighter versions. Even with the amount of information on display, the layout stays orderly and easy to read, with indications for the day, month, date, moon phase, and chronograph registers all clearly set out. Inside is the Zenith caliber 410, an automatic movement based on the El Primero platform. Collectors know it for fitting a full calendar and moon phase into one of Swiss watchmaking's best-known automatic chronograph movements. The 40 mm stainless steel case has the restrained proportions many buyers want in earlier Chronomaster models, versatile on the wrist but still unmistakably complicated. Presented on an alligator strap, the watch leans slightly more formal, a good match for the calendar display and traditional moon phase. For anyone looking at neo-vintage Zenith, ref. 01.0240.410/21 is an especially attractive option: a well-sized Chronomaster with real mechanical depth and one of the most appealing complicated El Primero configurations of its era. Like New with Zenith box.