Quảng Cáo Đồng Hồ Sang Trọng trong Văn Phòng Lãnh Đạo

High-end commercial advertisement photograph of a [premium luxury wristwatch] placed on a [dark walnut desk] inside an elegant modern executive office at [sunrise]. The watch rests on a sophisticated leather watch stand, featuring a polished stainless-steel case, intricate mechanical dial, metallic hands, subtle reflections on the sapphire crystal, and a finely textured leather strap. In the background, a floor-to-ceiling window reveals a city skyline illuminated by early morning light. Soft golden sunlight filters through the window across the watch, casting precise highlights on metal edges and natural shadows on the desk surface. Arranged subtly nearby are a premium fountain pen, a closed leather notebook, and minimal desk accessories. Shot on a full-frame camera with an 85mm lens at f/2.0, shallow depth of field with soft city bokeh, authentic material textures including brushed metal and leather grain, crisp sharp focus on the watch dial, vertical 9:16 framing.