Rodana Vintage Chronograph – Venus 175 – 1940s A beautiful and highly collectible Swiss chronograph from the golden era of mechanical watchmaking. This Rodania is powered by the legendary Venus 175, one of the most respected hand-wound chronograph movements ever produced. Overview This is a classic two-register (bicompax) column-wheel chronograph from the immediate post-WWII period, featuring both tachymeter and telemeter scales, originally designed for professional timing applications such as aviation, motorsport and military use. Estimated production period: circa 1946–1950 Technical Specifications Brand: Rodana / Rodania Model: Vintage Chronograph Origin: Swiss Made Year: ~1940s Case diameter: approx. 35,6 mm (without crown) Lug-to-lug: approx. 43 6 mm Lug width: approx. 18 mm Case: Chromed with stainless steel snap back Crystal: domed plexiglass Strap: leather racing-style strap Chronograph Type Manual wind column-wheel chronograph (bicompax) Functions: Central chronograph seconds 30-minute counter at 3 o’clock Small seconds at 9 o’clock Tachymeter scale (blue) Telemeter scale (red) This configuration is highly sought after by collectors and represents the classic tool-chronograph layout of the 1940s. Movement – Venus 175 Caliber: Venus 175 Type: Manual wind Chronograph system: Column wheel Frequency: 18,000 bph Jewels: 17 jewels Production era: 1940s–1960s The Venus 175 is one of the most iconic chronograph calibers in horological history. It was used by numerous respected Swiss brands and later became the foundation for the Valjoux 7730 after Valjoux acquired Venus in the 1960s. Highly appreciated for: Classic column-wheel construction Excellent reliability and serviceability Smooth, precise chronograph pusher feel Strong historical and collector value Dial & Aesthetics Original warm cream dial with beautiful, even vintage patina. Features: Applied Arabic numerals Blued hands in the sub-registers Red central chronograph hand Perfectly balanced bicompax layout The dial has aged naturally and gives the watch exceptional vintage character. Condition Very good condition for a ~75-year-old watch Honest vintage wear on the case Original, unrestored dial Chronograph functioning correctly Comes with vintage Rodania presentation box. Why This Watch Matters - Authentic column-wheel chronograph - Legendary Venus 175 movement - Classic 1940s design - Perfect vintage size - Rare and highly collectible piece. Please refer to the photos as part of the description of the watch.. Fast delivery 2-3 working days with DHL Express!!