IWC – Calatrava Style – Vintage Mechanical – Stainless Steel – 35 mm One of the Most Iconic Expressions of Classical Swiss Watchmaking Offered for auction is a superb example of a vintage IWC Calatrava-style timepiece, a watch that perfectly captures the essence of timeless elegance, mechanical purity, and understated luxury. International Watch Co. (IWC), founded in 1868 in Schaffhausen, is one of the most respected names in Swiss horology, known for combining precision engineering with refined design. This model reflects the golden era of mid-century watchmaking, where simplicity and craftsmanship defined true luxury. Technical Details Brand: IWC (International Watch Co.) Model: Calatrava Style (Vintage) Case Material: Stainless steel (Staybrite steel) Case Diameter: 35 mm Crystal: Acrylic glass Dial: Silver dial with beautiful age patina Crown: Original signed crown Hands: Elegant leaf hands Movement: Swiss mechanical IWC movement Functions: Hours, minutes, small seconds Service History: Unknown, running and keeping time Water Resistance: Not tested Strap: Generic leather strap Wrist Size: Fits up to approximately 18 cm Condition: Grade B – signs of use consistent with age Box/Papers: Generic box The 35 mm stainless steel case, made from Staybrite steel, offers a balanced and elegant wrist presence, highly sought after by collectors of vintage dress watches. The slim profile and clean lines emphasize the classic Calatrava aesthetic. The silver dial is a true highlight, featuring a natural and attractive patina developed over decades. Subtle spotting and tonal variations give the watch authentic vintage character, impossible to replicate. Applied hour markers and Arabic numerals at key positions enhance legibility, while the elegant leaf-shaped hands add refinement and period-correct charm. The small seconds subdial at 6 o’clock provides visual balance and reinforces the traditional watchmaking layout. Inside, the watch is powered by a Swiss mechanical IWC movement, visible in the images, showcasing fine finishing, precision engineering, and the quality standards that define the brand. The movement is currently running and keeping time. The caseback interior is stamped “Staybrite Steel” along with serial markings, confirming the authenticity and period of production. Story & Heritage This watch represents a time when IWC focused on pure watchmaking fundamentals — precision, reliability, and timeless design. The Calatrava-style case and minimalist dial reflect the influence of Bauhaus principles, where form follows function. Such watches were worn by professionals, businessmen, and gentlemen who valued discretion over extravagance. Today, they are appreciated by collectors for their authenticity, craftsmanship, and historical significance. Owning a piece like this means owning a fragment of horological history — a watch that has quietly measured time for decades and continues to do so with elegance. A highly collectible and refined vintage IWC timepiece, offering timeless design and mechanical heritage. The watch will be carefully packed and shipped insured. Express Delivery Via UPS Express Internal Reference Number - Xtm. 63