现代简约高端科技3D渲染黑色智能手表金色细节商业照

minimalist modern luxury style, black and gold color scheme, circular watch face with black background, gold indices and numbers (e.g., 12, 3, 6, 9), gold hands, multiple sub-dials and functional buttons, black rubber or silicone strap, three gold knobs on the right side, watch centered and facing the viewer, gradient black background with lighting effects, highlighting the watch's three-dimensionality and texture, high-end and sophisticated visual effect, conveying a sense of refinement and luxury, emphasizing the product's high quality and multifunctionality