Experience the craft of Christiaan van der Klaauw in the Astronomical Masterpieces (ref. CKRJ3304), a refined timepiece that blends thoughtful design with reliable performance. A study in proportion and durability: crafted in stainless steel and measuring 40 mm in diameter, defined by a round silhouette. The caseback is open, and the crystal is sapphire. The dial composition is deliberate and legible: a blue tone, executed in aventurine, framed by roman numerals hour markers, and breguet hands. Beneath the caseback lies dependable performance: the CVDK7382 caliber. Comfort and balance define the wearing experience, making it an easy daily companion. Subtle transitions between textures elevate the overall impression. For buyers researching specifications and real-world impressions, this reference stands out for coherent design, dependable mechanics, and lasting relevance within modern horology.