Generate a TVC ad for GJ Limited Edition Mechanical Watch, reference image is the product shot. Core Concept: Mechanical heartbeat under the silent abyss. Story Outline: Visually connecting the extreme pressure of the deep sea with the high stakes of business, showcasing the wearer's calm control. Storyboard: 1. [0-3s] Extreme Close-up. In the deep blue ocean, bubbles rise rapidly while the GJ watch floats still. The sapphire crystal reflects a sharp cold light in the darkness, cutting through the current. 2. [3-8s] X-Ray View. The camera seems to penetrate the dial, revealing the tourbillon operating precisely underwater. The mechanical clicking is artistically amplified, like the heartbeat of a deep-sea whale—powerful, rhythmic, and ceaseless. 3. [8-12s] Rapid Transition. Light shifts instantly; the deep sea blue turns into the cold black of a skyscraper penthouse. A businessman adjusts his cuff, revealing the watch, his eyes as deep as the ocean. 4. [12-15s] Freeze Frame. Full close-up of the watch, hands striking the hour, LOGO appears. "GJ. Master Time." Punchline: Use the "weight" of the deep sea to highlight the "stability" of the wearer.