ZENITH Chronomaster Open El Primero 3604 Automatic Chronograph 39.5mm Watch Screw-in Crown while the central ribbon design

while the central ribbon design is elegantly adorned with more clear stones using the chattonage technique

star and Interlocking G motifs

and two world time alarms

Montblanc Bonheur Nuit Fountain Writing Instrument with a combination of shiny and matte black precious resin with yellow gold-coated details

ZENITH Chronomaster Open El Primero 3604 Automatic Chronograph 39.5mm Watch Screw-in Crown while the central ribbon designThe CHRONOMASTER Open offers a view of the beating heart of the El Primero movement from the dial. Crafted in a sleek 39. 5mm steel case, this version features a matte silver dial with tricolour counters and a transparent counter for the running seconds, paired with an integrated steel bracelet. Powered by the El Primero 3604 1 10th of a second automatic chronograph movement. Pioneering movements deserve to stand out in inspired and unprecedented