JB Chronoswiss Tourbillon is only 11.5mm thick. The most hollow and thinnest tourbillon mechanical watch on the market.

JB Chronoswiss Tourbillon, the thickness is only 11.5mm, currently the most hollow and thinnest tourbillon mechanical watch on the market with a diameter of 39.5mm and a thickness of 11.5mm. This watch is shipped with American crocodile leather, based on the new seagull tourbillon. For deck carving, it takes about 15 hours for each watch to complete the manual carving and modification process, and the beauty of the operation of the watch machinery is fully revealed. Hand-knocked out, hand-carved movement, and gear components that show the source of power all make this wonderful work more unique