SJ Production presents the upgraded version of the Vacheron Constantin BV 85180 Heritage Classic Series watch! .In terms of details: The VC8 movement is equipped with the imported 9015 movement modified to Cal 2450, making it closer to the authentic product! This modification allows the movement to be thinner and more stable. The watch features a 40mm diameter case, with both the sides and front polished to enhance a warm metallic luster. Under the precise polishing of VC+ factory, the lines are beautifully and naturally shaped. The crown is made from the same material as the case and is also polished, featuring classic anti-slip grooves around the Vacheron Constantin Maltese cross logo. Attention to detail determines success; meticulousness defines quality!.The strap and buckle have been upgraded to ultra-thin, high-quality Italian leather, complemented by a semi-Maltese cross pin buckle.When purchasing Vacheron Constantin, make sure to choose VC+ factory. You deserve it! .S1 elegantly recommends this men's mechanical watch.