This is a "Dirty Dozen" watch from Vertex, a renowned British military watch. It is one of the 12 brands supplied to the British Army during World War II, making it a very rare vintage model. ■ Model Details ・Brand: VERTEX ・Model Name: Dirty Dozen (W.W.W.) ・Movement: Manual winding ・Case Diameter: Approximately 35mm ・Lug Width: 18mm ・Production Year: Late 1940s ■ Condition ・Currently running (winding confirmed) ・Case has age-related scratches and minor imperfections (vintage condition) ・Slight scratches on the crystal ・Original tritium luminous paint (with aging) ・Both dial and hands are in good balance ■ Extras ・5 NATO straps (one attached) ・1 black leather strap ※ None of these are new. Please consider them as extras. ■ Additional Information This is a famous watch with the British military "W.W.W. (Wrist Watch Waterproof)" specification, allowing you to fully experience the military feel of the time. It is also a historical watch that served as the basis for the current Vertex M100 and other re-edition models. Please purchase only if you understand vintage watches. #Vertex #DirtyDozen #MilitaryWatch #MilitaryWatch #VintageWatch #ManualWinding #BritishArmy #W.W.W. #AntiqueWatch Operation...Good