
The Zenith Chronomaster Sport (ref. chronomaster-sport-precious-22-3100-3600-69-m3100) is a sport watch, with a 41mm 18kt rose gold case, with a 60-hour power reserve. Water resistance is rated to 100m. Manufacturer MSRP is $111,000.
Owners widely praise the Zenith Chronomaster Sport's beautiful dial, smooth and precise chronograph function with perfect alignment, and the special El Primero movement. Reviewers and owners alike highlight the 1/10th second timing accuracy and the display caseback. However, multiple owners and reviewers criticize the bracelet clasp for being difficult to open, lacking micro-adjustments, and requiring tools for resizing due to its double-screw system. Some also note the case's thickness and find the date window placement awkward. Overall, owners rate the Zenith Chronomaster Sport highly for its technical merits and distinctive design, despite consistent criticism of the bracelet clasp.