Timekeeper

Create a high-end conceptual portrait of a 26-year-old male model with dark textured hair, neatly trimmed facial hair, and a focused expression. He wears a fitted black shirt with rolled sleeves. His forearm features a highly detailed black-and-grey mechanical tattoo combining antique watch gears, fragmented clock faces, delicate Roman numerals, fine radial lines, and tiny architectural elements. The design follows the natural contour of the arm and appears genuinely tattooed, with no actual metal components protruding from the skin. He holds a vintage pocket watch in his opposite hand. A muted grey studio background, directional side lighting, and soft reflections on the watch create a timeless atmosphere. Intricate tattoo shading, realistic skin texture, precise mechanical illustration, premium menswear editorial, restrained monochrome grading, vertical 2:3 composition. No steampunk costume, no exposed machinery beneath skin, no illegible text, no watermark. Insert discreet watermark in the lower right corner of the image, vertical text (rotated 90°), written "aipromptlabs.online", Calibri Light font, white color with low opacity (semi-transparent), medium size. Extreme sharpness on the face, fabric texture and typography of the letters. Shot on Canon EOS R5, 50mm f/2.8, studio light.