he Chronomaster Solo Sport explores a different expression of El Primero. High frequency remains central to its identity, now experienced through a three-hand display that brings the movement’s cadence into focus. The intention is a versatile companion whose clean appearance carries considerable mechanical substance.
Inside, the automatic manufacture calibre 3620 derives from the El Primero 3600. Operating at 36,000 vibrations per hour, it combines a silicon escapement, stop-seconds and bidirectional winding through a star-shaped rotor. Its 60-hour power reserve supports the collection’s emphasis on everyday use.
The dial gives this mechanical rhythm a visual counterpart. A repeated Z motif, set at 45 degrees, textures the ceramic surface, catching light across white sunray, polished black or polished brown finishes. The seconds-hand counterweight echoes the pattern, while a “shark tooth” minute track draws on historical Zenith references.
Proportions and materials further define its adaptable character. The 40mm steel case pairs a unidirectional ceramic bezel with crown guards and a screw-down crown, offering water resistance to 20 ATM. Three colourways include a date, while an additional black version leaves the display uninterrupted by a calendar.
The three-link steel bracelet closes with Zenith’s ZENCLASP, whose tool-free adjustment extends over 10mm in 2.5mm increments. This attention to fit completes the proposition: a watch with the presence to accompany an active day and the restraint to suit quieter occasions, grounded throughout in the distinctive El Primero beat.
Price: CHF 8,900 (no date) / CHF 9,900 (with date)


