Brand: IWC
Model: Automatic
Reference number: A 819
Year of production: 1970
Case material: Steel
Caliber: 8541B, automatic
Size: Approx. 36 mm
Gender: Men
Dial: Blue Aventurine
Condition: Excellent
Signed: Yes (dial, movement, case)

This elegant 1970 IWC, reference A 819, is a classic example of understated Swiss engineering and mid-century design. The 36 mm round stainless steel case features a snap-on case back and polished surfaces, offering a well-proportioned and confident wrist presence. The standout feature is undoubtedly the rare blue aventurine dial, a deep and sparkling material that adds refinement and uniqueness to the piece. At its heart ticks the legendary automatic caliber 8541B, equipped with IWC’s efficient Pellaton winding system—widely regarded as one of the brand’s finest automatic movements. The watch is in excellent condition and retains all original signatures.

Case: Round stainless steel case with snap-on case back. The soft lines and wide dial aperture offer a visually balanced and refined presence on the wrist, representative of IWC’s elegant design ethos from the 1970s.

Dial: The blue aventurine dial is an exceptionally rare and striking feature, typically associated with unique or very limited production runs. Its sparkling surface resembles a starlit sky, making each piece subtly distinct and adding a luxurious, celestial aesthetic.

Movement: The IWC caliber 8541B is part of the esteemed 85 family, designed by the legendary Albert Pellaton. Known for its durability and efficiency, it incorporates the patented bi-directional Pellaton winding system. This movement is regarded as one of the finest automatic calibers produced by IWC in the mid-20th century and represents a cornerstone of the brand’s horological legacy.