Meet Certina DS-1 (ref. C0064301608100), an elegant watch engineered for daily versatility and long-term reliability. From profile to crystal, the architecture convinces: crafted in stainless steel and measuring 39 mm in diameter, with a thickness of 12.8 mm, defined by a round silhouette. The caseback is open, and the crystal is sapphire, delivering water resistance to 10000 meters. Up close, the dial rewards inspection: a grey tone, framed by roman numerals hour markers, and stick hands. Among collectors, it is nicknamed "Anthracite". Inside, precision takes center stage: the 2834-2 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.