This Caliber 12 version of the Monza does almost never appear on the market. The oversized and symmetric 12 hour counter on the left side of the dial and the missing Monza writing are the special characteristics of this version, which only came with calibre 12. This piece here was released out of a big Heuer collection and has never been worn. The overall condition is NOS, all parts are the original Heuer ones. The movement was checked through and runs perfectly in all functions. It comes on a new black leatherband