Dugena Ref. 157 Chronograph – Valjoux 7736 / Dugena 4004 – 42mm Jumbo Racing Chronograph For sale is an extremely rare Dugena Ref. 157 chronograph from the 1970s, featuring the renowned hand-wound Valjoux 7736 (Dugena 4004) movement. The watch impresses with its striking 42-mm “Jumbo” case, rotating bezel, and attractive reverse-panda dial featuring the characteristic orange chronograph hands. An extraordinary combination that perfectly reflects the unmistakable racing style of the 1970s. The Valjoux 7736 is one of the most sought-after hand-wound chronograph movements of its era and is prized by collectors worldwide. All functions have been tested. The chronograph starts, stops, and resets properly. For its age, the watch is in very nice and authentic vintage condition with age-related signs of wear. Please refer to the high-resolution photos, as they are an integral part of this description. Technical Specifications: Manufacturer: Dugena Reference: 157 Caliber: Valjoux 7736 / Dugena 4004 Hand-wound Stainless steel case Diameter: 42 mm without crown Reverse-panda dial Rotating bezel Chronograph High-quality racing leather strap This model is extremely rare on the market and offers an interesting alternative to significantly more expensive vintage chronographs of a similar design. Authenticity guaranteed. The watch comes with Chrono24 Partner Certified certification and a travel case. Worldwide insured shipping via DHL Express or UPS. Buyers outside the European Union are responsible for any customs duties, import taxes, or other fees imposed by their country. Commercial sale. Margin taxation pursuant to §25a of the German Value-Added Tax Act (UStG). Therefore, a VAT invoice cannot be issued. Thank you for your interest. Please feel free to contact me at any time if you have any questions.