Discover Christiaan van der Klaauw's precision with the Astronomical Masterpieces (ref. CKRJ3355), an elegant watch engineered for daily versatility and long-term reliability. From profile to crystal, the architecture convinces: crafted in stainless steel and measuring 40 mm in diameter, defined by a round silhouette. The caseback is open, and the crystal is sapphire. Up close, the dial rewards inspection: a brown tone with guilloche finish, framed by roman numerals hour markers, and breguet hands. Inside, precision takes center stage: the CVDK7382 caliber. Designed for real-world wear, the watch transitions smoothly from tailored looks to casual settings. Manufacturing tolerances and surface treatment highlight consistent quality control. For buyers researching specifications and real-world impressions, this reference stands out for coherent design, dependable mechanics, and lasting relevance within modern horology.