SJ Production presents a new product launch: the ultra-thin masterpiece of extreme simplicity and clean elegance. The BREGUET 5177BA ultra-thin classic RK4 watch makes a graceful debut.1. Case: The watch dimensions are 38mm x 8.5mm, perfectly synchronized with genuine products. The ultra-thin case features CNC precision engraving with a coin edge line, and the elegant lugs provide a comfortable fit.2. Craftsmanship: Upholding the spirit of meticulous refinement, we sincerely aim to replicate the authentic appearance of the original.3. Movement: Equipped with the Japanese 9015 movement of chronometer grade quality.4. Strap: Made from imported American cowhide, the strap is soft and breathable for a comfortable wear.5. Hands: The hands continue the blue-steel process, enhancing the grade and significantly increasing production costs.6. Dial: The dial is crafted from porcelain fired at low temperatures using a grand fire method, ensuring it remains colorfast forever.With a spirit of craftsmanship focused on quality, SJ elegantly recommends this men' s mechanical watch. Feel free to share!