【Overview】
For your consideration is a truly exceptional example of the vintage IWC Schaffhausen (Old Inter). This is the highly coveted 36mm "Big Round" case model, which offers a significantly more modern and powerful presence on the wrist compared to the standard 34mm versions.

【Key Highlights — Collector's Dream】
• Original Gay Frères Bracelet: This set includes the ultra-rare stainless steel "Beads of Rice" bracelet made by the legendary Gay Frères. Featuring the genuine IWC-signed buckle, this bracelet alone is a masterpiece of horological history and is highly sought after by collectors worldwide.
• Original Fish Crown: It retains its iconic "Fish" crown, the hallmark of IWC’s vintage waterproof models, ensuring the watch's original aesthetic and value.
• Caliber 8541B Movement: Powered by the robust in-house Pellaton automatic system. Known for its durability and engineering excellence, it is currently in working condition and keeping reliable time.

【Condition Details】
• Dial: Beautiful silver sunburst dial with elegant applied baton markers. Shows minimal signs of aging, maintaining a very clean and classic look.
• Case: The 36mm stainless steel case remains sharp with honest vintage lines. It shows light surface scratches consistent with its age, adding to its authentic character.
• Bracelet: The Gay Frères bracelet has minimal stretch and is in excellent functional condition, fitting comfortably on the wrist.
• Crystal: Shows some fine surface marks which do not detract from the overall beauty of the dial.

【Specifications】
• Brand: IWC (International Watch Co. Schaffhausen)
• Movement: Automatic Cal. 8541B (Pellaton System)
• Case Diameter: 36mm (Excluding crown)
• Lug Width: 18mm
• Functions: Date, Center Seconds, Automatic Winding