VS Panerai Pam 441, 44mm diameter, all-ceramic case, equipped with VS second-generation movement VS strives for perfection, relying on solid workmanship and stable quality, and has launched an upgraded version of 441, correcting the following: Time adjustment function: All functions have been corrected to be consistent with the original. Bottom cover glass: Upgraded to 9-grade hardness sapphire glass consistent with the face glass. Movement appearance: Corrected screw hole position, closer to the original, with a similarity of 95% and almost no flaws. The upgraded movement is thinner, and the thickness is consistent with the original.