Unified. Vacheron Constantin R46 upgraded version of the heritage series, multi-functional design and top quality. Important note (the upgraded version has an improved shell that is thinner than the old version, the glass has been upgraded to be wear-resistant and fall-resistant, and is smoother and more beautiful than the old version! The inner cover has been updated The inner cover is made of Chenggang Xin; the texture and feel of the watch are more perfect) 18k quality furnace vacuum plating... (high quality, normal wear and 0 repair quality) This watch uses the multi-functional original imported 9100 movement, with six-pin multi-function display High-end and elegant design style, (the function displays the week, calendar, month, day, night, and stars 24 hours a day). The case is made of 316 imported fine steel, sapphire glass, super anti-scratch mirror, and imported calfskin strap buckle! "You can easily own time, but you can't easily own Vacheron Constantin." (actual photo) The manufacturer strongly recommends this Vacheron Constantin series... your precious wrist needs (focus on original new machines),