Govberg Jewelers - Since 1922. Authorized dealer of the finest timepieces. Hublot Big Bang King Black Magic Watch 312. Pre-Owned Hublot Big Bang King Black Magic (312CM1120RX) self-winding automatic watch, features a 44mm black ceramic case surrounding a black dial on a black rubber strap with a black ceramic deployant buckle. Functions include hours, minutes, seconds and date.This watch comes complete with box and papers. The item "Hublot Big Bang King Black Magic Ceramic Auto Mens Watch Strap 312. RX" is in sale since Tuesday, June 12, 2018. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Wristwatches". The seller is "govbergjewelers" and is located in Philadelphia, Pennsylvania. This item can be shipped worldwide.