Butterfly Fly Upgrade Multifunctional Model adopts the multifunctional 3836 movement, ensuring quality assurance. The side of the case features exquisite brushed craftsmanship, which has always been imitated. Recognize the movement shown in the picture. Classic upgrade, elegantly bestselling Omega men's watch. It features a fully automatic mechanical movement, mineral reinforced glass, 316L stainless steel case, and fashionable leather design, suitable for business and casual occasions. Dimensions: Diameter 40mm, Thickness 12mm. Outstanding product.