Introducing IWC Pilot (ref. IW3878-04), a refined timepiece that blends thoughtful design with reliable performance. A study in proportion and durability: crafted in stainless steel and measuring 43 mm in diameter, with a thickness of 15.5 mm, defined by a round silhouette. The caseback is closed, and the crystal is sapphire, delivering water resistance to 6000 meters. The dial composition is deliberate and legible: a grey tone, framed by arabic numerals hour markers. Among collectors, it is nicknamed "Ardiose". Beneath the caseback lies dependable performance: the 89365 caliber. Introduced in 20122016. 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.