Up for auction is a special early Swiss wristwatch! A rare historical piece: Grana (Kurth Frères) hand-wound wristwatch from the 1940s • Stainless steel case with a classic, slim design, fixed spring bars • Stainless steel case back, internally marked “Acier Inoxydable” • Beautiful, patinated, original dial with Arabic numerals • Small seconds sub-dial at 6 o’clock • Swiss hand-wound movement: Kurth Frères (later Certina) Cal. KF 321B, 16 jewels, Swiss Made • No service history available; the watch is running • Period-correct vintage leather strap with compass • Case diameter: approx. 35 mm (without crown) • Lug-to-lug: approx. 44 mm • Classic proportions with an elegant appearance typical of the era • Beautiful, fully original collector’s condition with honest, age-appropriate patina Grana was an early brand name of Kurth Frères, which is considered the predecessor of the later world-renowned Certina brand. The KF 321B calibre is an in-house, reliable hand-wound movement by the manufacturer, used during the 1940s. The classic small seconds layout and the clean dial give this watch a truly authentic Swiss dress watch character. ⸻ No reserve price – the highest bid wins! The photos were taken in high resolution and form part of the description. The watch is pre-owned (vintage), therefore scratches, discoloration, and signs of use may naturally be present. Fast, insured shipping. Please review my feedback – buyer satisfaction is very important to me. No customs duties or additional taxes within the European Union. For purchases outside the EU, any customs and import duties are the buyer’s responsibility.