Custom 3D Watch STL Design

I want to turn a fresh watch concept into a production-ready 3D model and, ultimately, a clean STL file. At this stage I’m keeping the brief flexible—I’m open to analog, digital, or even a hybrid direction,… (Budget: $30 – $250 USD, Jobs: 3D Animation, 3D Design, 3D Modelling, 3D Printing, 3D Rendering, AutoCAD, CAD/CAM, Solidworks)